BU
Content
MULTIPLE CHOICE
1. Water from evaporators, condensers and other machinery shall be
properly collected into:
a. drainage system
b. septic tank
c. open canal
d water system
2. A ramp with a width of 112 cm and below is considered:
a. class C
b. class A
c. class B
d. class D
3. Identify in Illustration ME-5, which is a truss head rivet:
a. figure 2
b. figure 4
c. figure 1
d. figure 3
4.Identify in Illustration ME-5, which is the HVAC piping symbol for a
medium pressure return:
a. figure 3
b. figure 1
c. figure 4
d. figure 2
5. A device designed to open and close a circuit by non-automatic
means and to open the circuit automatically on predetermined over
current without damage to itself when properly applied within its
rating:
a. Thermostat
b. switch box
c. relay switch
d. circuit breaker
6. The prescribed color code for equipment grounding conductor as per
Philippine Electrical Code:
a. black
b. green
c. white
d. red
7. The minimum volume in cubic meters of air space per person
required for workshops, factories and
offices:
a. 14.00
b. 8.00
c. 12.00
d. 10.00
8. The minimum vertical clearance from the ground at the point of
attachment to the building or pedestal
of a service drop of a communication line:
a. 4.20 M
b. 2.40 M
c. 3.00 M
d. 3.50 M
9. EMT is a type of electrical tube/conduit. The meaning is:
a. Electrical Magnesium-oxide Tubing
b. Electrical Mineral-Insulated Tubing
c. Electrical Messenger Tubing
d. Electrical Metallic Tubing
10. In case of controversy the fine decision in the interpretation of the
Philippine Electrical Code
Part 1 shall be rendered by:
a. Energy Regulatory Boards
b. Board of Electrical Engineering
c. Department of Engineering
d. Regional Trial Court
11. A pipe fitting to join two straight lengths of pipe:
a. Coupling
b. Nipple
c. Tee
d. St. Elbow
12. Level III type of water service refers to:
a. Artesian well
b. Individual shallow well hand pump installation
c. Public faucet
d. Individual house pipe-in connection with meter
13. A faucet fitted with nozzle curving downward used as a draw-off
tap:
a. firehouse
b. bibcock
c. lavatory faucet
d. garden hose
14. One of the first steps in the selection of a suitable water supply
source is:
a. (water) potability
b. topography
c. budgetary cost
d. (water) demand
15. The minimum size of swimming poll drain:
a. 3” diameter
b. 4” diameter
c. 2” diameter
d. 6” diameter
16. Flouride as additive in water supply is a chemical for:
a. purifier-chlorine
b. coagulant
c. disinfectant
d. dental
17. The qualify of Galvanized Iron pipes are rated by:
a. class-steel
b. schedule
c. mm.
d. Gauge
18. A pipe fitting to change in one single direction (course) the
following of water:
a. tee
b. cross tee
c. wye
d. elbow
19.Women’s urinal fixture:
a. wash down
b. flat back
c. Bidet
d. stall urinal
20. The minimum distance (in meters) of well from a septic tank
a. 15
b. 10
c. 25
d. 20
21. A piece of pipe threaded outside all throughout to connect short
runs of two pipe fittings:
a. nipple
b. supply pipe
c. coupling
d. close nipple
22. Prevents water hammer:
a. water meter seal
b. float valve
c. check valve
d. air chamber
23. Theaters or movie houses’ water requirement is determined or
estimated at 5 gallons of water per day
Per
a. Total numbers of moviegoers a day
b. Total number of auditorium seat
c. Floor area space of auditorium
d. Box-office record
24. Water well yield is a factor considered to determine the size of:
a. fixtures
b. electrical wiring
c. water pipe
d. pump
25. Identify in the Illustration WS-2 which is a PVC female threaded
adaptor fitting:
a. figure 2
b. figure 1
c. figure 4
d. figure 3
26. Identify in Illustration WS-1 that is a 90-degree PVC elbow fitting:
a. figure 2
b. figure 4
c. figure 3
d. figure 1
27. The reference in measuring the depth of a trap seat of the trap:
a. Crown weir to bottom dip
b. Bottom dip to top dip
c. Inlet to outlet
d. Crown weir to top dip
28. A pipefitting shaped like letter “S”:
a. P-Trap
b. Double Bond
c. U-Trap
d. + St. Bond
29. The part of a vent line which connects directly with an individual
trap underneath or behind the fixture and extends to the branch or
main pipe at and point higher than the fixture trap:
a. blow-off pipe
b. vent thru roof
c. individual vent
d. back vent
30. The prescribed color code for grounded conductor as per Philippine
Electrical Code:
a. red
b. black
c. green
d. white
31. The minimum vertical clearance from the crown of the street or
sidewalk of the service drop of Communication lines when crossing a
street:
a. 6.40 M
b. 5.50 M
c. 3.50 M
d. 4.20 M
32. All inner courts of a building shall be connected to a street of yard
by a passageway with a minimum
width of :
a. 0.90
b. 1.00
c. 1.20
d. 1.10
33. The minimum horizontal dimension of a court of a building
a. 1.50
b. 2.00
c. 1.80
d. 2.10
34. The signatories to the Certificate of Completion for Electrical Works
in case it is done by
administration is
a. Project management engineer
b. Architect
c. Electrical engineer
d. Contractor
35. The minimum clearance from the ground or from any platform of a
service drop conductor as per
National Building Code
a.5.00
b. 2.00
c. 4.00
d. 3.00
36. TW type of wire is the most common electrical wire used and is
appropriate for dry and wet location. What is the trade name of TW?
a. Moisture Resistant Thermoplastic
b. Moisture and Heat Resistant Thermoplastic
c. Heat Resistant Thermoplastic
d. Synthetic Heat Resistant
37. A box with a blank cover which serves the purpose of joining one
different runs of raceways or cable and provided with sufficient
space for connection and branching of the enclosed conductors.
a. pull box
b. Johnson box
c. utility box
d. junction box
38.The minimum free area of opening of rooms intended for any use
not provided with vent illation shall equal what percentage of the floor
area:
a. 05
b. 10
c. 15
d. 20
MULTIPLE CHOICE
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
Water from evaporators, condensers and other machinery shall be properly collected
into:
a. drainage system
b. septic tank
c. open canal d water system
A pipe fitting to join two straight lengths of pipe:
a. Coupling
b. Nipple
c. Tee
d. St. Elbow
A faucet fitted with nozzle curving downward used as a draw-off tap:
a. firehouse
b. bibcock
c. lavatory faucet
d. garden hose
One of the first steps in the selection of a suitable water supply source is:
a. (water) potability
b. topography c. budgetary cost
d. (water) demand
The qualify of Galvanized Iron pipes are rated by:
a. class-steel
b. schedule
c. mm.
d. Gauge
A pipe fitting to change in one single direction (course) the following of water:
a. tee
b. cross tee
c. wye
d. elbow
Women’s urinal fixture:
a. wash down
b. flat back
c. Bidet
d. stall urinal
The minimum distance (in meters) of well from a septic tank
a. 15
b. 10
c. 25
d. 20
A piece of pipe threaded outside all throughout to connect short runs of two pipe fittings:
a. nipple
b. supply pipe
c. coupling
d. close nipple
Prevents water hammer:
a. water meter seal
b. float valve
c. check valve d. air chamber
The reference in measuring the depth of a trap seat of the trap:
a. Crown weir to bottom dip
b. Bottom dip to top dip
c. Inlet to outlet
d. Crown weir to top dip
The part of a vent line which connects directly with an individual trap underneath or
behind the fixture and extends to the branch or main pipe at and point higher than the
fixture trap:
a. blow-off pipe b. vent thru roof
c. individual vent
d. back vent
A fitting or device so connected as to prevent the passage of air or gas through a pipe
without materially affecting the flow of sewage or waste through
a. Trap
b. Vent
c. Stack pipe
d. Waste pipe
14. The vertical distance between the crown weir and the dip of the trap.
a. Trap seal
b. Vent pipe
c. Clean cut
d. Vulca seal
15. A pipe provided to ventilate a house drainage system and prevent trap siphonage
and back pressure.
a. Vent pipe
b. Stack Pipe
c. Pressure
d. Air relief valve
16. A general term for any vertical line of soil waste or vent piping.
a. Soil pipe
b. Main pipe
c. Stack pipe d. Stand pipe
17. A pipe that receives the discharge of any fixture except water closets and conveys the
same to the street drain.
a. Soil pipe
b. Main pipe
c. Vent pipe
d. Waste pipe
18. A pipe, which conveys resistance of water closets, with or without, discharges from other
fixture and the house drain.
a. Soil pipe
b. Main pipe
c. Vent pipe
d. Waste pipe
19. The minimum size of trap and branches allowed for bathtub.
a. 1” diameter
b. 2” diameter
c. 1 ½ diameter
d. 3” diameter
20. A valve in which the flow of water is cut off by means of a circular disk, fitting against
machine-smoothed faces, at right angle to the direction of flow
a. Gate valve
b. Angle valve
c. Check Valve
d. Glove Valve
21. A valve in which the flow of water is cut off by means of a circular disk, that fits against
the valve seat. The plane of movement of the disk is parallel to the normal of flow of
water, which is turned through a tortuous passage to direct the flow normal to the face of
the disk.
a. Gate valve
b. Angle valve
c. Check valve
d. Glove valve
22. A portion of a pipe, which, for a short distance, is sufficiently enlarged to receive the end
of another pipe of the same diameter for the purpose of making a joint.
a. Hub
b. Union
c. Spigot
d. Coupling
23. A potable water supply that extends vertically one full storey or more to convey water to
branches or fixtures:
a. Riser
b. Manifold
c. Standpipe
d. Transmission line
24. The installation of all pipe in a plumbing system is called in plumbing terms”.
a. Pipe layout
b. Roughing –In c. Pipe installation d. Plumbing Installation
25. A Siamese connection is a:
a. tee connection
c. none of these b. wye connection
d. double tee
connection
26. The term use in construction industry to specify the installation of all pipes in plumbing
system.
a. Roughing-in c. piping works b. plumbing layout
d. plumbing installation
27. That portion of a vent pipe through which liquid waste flow.
a. waste pipe
b. soil pipe
c. stack pipe
d. waste stack
28. A plug or cover joined to an opening in a pipe, which can be removed for the purpose of
cleaning or examining the interior of the pipe.
a. cap
b. plug
c. clean out
d. floor drain
29. A valve that automatically closes to prevent the flow of water in a reverse direction.
a. angle valve
b. gate valve
c. check valve
d. globe valve
30. Storm drains are classified into three, the inside storm drain, the outside storm drain and;
a. medium storm drain c. overhead storm drain b. light storm drain d. heavy storm drain
31. The vertical distance between the dip and crown wire of a trap.
a. seal.
B. zeal
c. height
32. The end of pipe which fits into a bell.
a. spigot
b. thread
c. hub
d.ball joint
33. A pipe or conduit for carrying sewage and waste liquids.
a. waste stack
b. soil stack
c. stack vent
d. non of these
34. A comprehensive term, including all construction for collection, transportation, pumping,
treatment and final disposition of waste.
a. plumbing
b. drainage
c. storm drainage d. sewer line
35. A general term used in any vertical line of soil, waste, or vent piping.
a. stack
b. waste stack c. soil stack
d. vent stack
36. The end of pipe which fits into a bell.
a. spigot
b. thread
c. hub
d. ball joint
37. A pipe or conduit for carrying sewage and waste liquids.
a. waste stack
b. soil stack
c. stack vent
d. non of these
38. A general term used in any vertical line of soil, waste, or vent piping.
a. stack
b. waste stack c. soil stack
d. vent stack
39. A receptacle at low point to which the liquid waste are drained
a. Sump pit
b. drainage
c. cistern
d . sewer line
40. A type of sprinkler system which project to the ceiling when piping is concealed.
a. spigot
b. upright
c. hub
d. pendant
41. A pipe fitting with female thread only used two connect two pipes in a straight line.
a. elbow
b. tee
c.coupling
d. hub
42. The solid organic materials being more in density than water tend to settle in the bottom
of the tank
a. scum
b. sludge
c. fecal
d. waste
43. The general term used in any vertical line of soil, waste or vet piping.
a. soil stack
b. vent stack
c. waste stack
d. stack
44. Wirsbo pipe is connected by means of
a. fusion
b. compression
c. solvent cement d. threaded
45. G. I. Pipe is connection is called.
a. welding
b. compression
c. solvent cement d. threaded
46. copper pipe connection is by
a. welding
b. compression
c. solvent cement
d. threaded
47. Color-coding of sanitary line
a. blue
b. orange brown c. yellow
d. red
48. Color-coding of water line
a. blue
c. orange brown c. yellow
d. red
49. Color-coding of hot water line
a. Blue
c. orange brown c. yellow
d. red
50. Drinking fountain is a type of faucet called
a. hose bibb
b. self-closing
c. key cock compression cock.
ELEVATORS
1. It stops the car and counterweight in case of emergency by
actuating safety.
2. Gives stability to governor ropes.
3. Are vertical tracks that guide the car and counterweight?
4. It is the load carrying unit including platform, frame and enclosure.
5. Are rectangular blocks of cast-iron stacked in a frame, which is
supported at the opposite ends of the cables to car is fastened.
6. Is the vertical passageway for the car and counterweight?
7. Are fastened to car frame and counterweight at top and bottom.
8. Is a device to absorb the in\impact of car or counterweight at the
lower limit of travel?
9. It is also known as the “unitary type aircon”?
10.
A device use for moistening the air at the desired degree?
11. An air-conditioning system in which the air is treated by
equipment at one or more central locations outside the spaces
served and conveyed to and from these spaces by means of fans
and pumps through duct and pipes.
12. It lowers the dry bulb temperature of the air and provides
circulation.
13. Its function is to dispose of the heat carried away from the
condenser
14. Type of elevator that is raised or lowered quite simply by means
of movable rod or plunger?
15. Include top and bottom sprocket wheels where the endless belt
of steps of steps pass around when it is on operation.
16.
It is the belt connecting the steps in elevator.
17. It is a three – section built up welded steel trussed framework,
which supports the moving stairway component.
18. Provide stability to riding passengers and a support for entering
and leaving passengers.
19. Consist of relay and circuit breaker normally located near the
driving machine.
20. Is mechanical device for transporting persons between two
levels.
1. Water from evaporators, condensers and other machinery shall be
properly collected into:
a. drainage system
b. septic tank
c. open canal
d water system
2. A ramp with a width of 112 cm and below is considered:
a. class C
b. class A
c. class B
d. class D
3. Identify in Illustration ME-5, which is a truss head rivet:
a. figure 2
b. figure 4
c. figure 1
d. figure 3
4.Identify in Illustration ME-5, which is the HVAC piping symbol for a
medium pressure return:
a. figure 3
b. figure 1
c. figure 4
d. figure 2
5. A device designed to open and close a circuit by non-automatic
means and to open the circuit automatically on predetermined over
current without damage to itself when properly applied within its
rating:
a. Thermostat
b. switch box
c. relay switch
d. circuit breaker
6. The prescribed color code for equipment grounding conductor as per
Philippine Electrical Code:
a. black
b. green
c. white
d. red
7. The minimum volume in cubic meters of air space per person
required for workshops, factories and
offices:
a. 14.00
b. 8.00
c. 12.00
d. 10.00
8. The minimum vertical clearance from the ground at the point of
attachment to the building or pedestal
of a service drop of a communication line:
a. 4.20 M
b. 2.40 M
c. 3.00 M
d. 3.50 M
9. EMT is a type of electrical tube/conduit. The meaning is:
a. Electrical Magnesium-oxide Tubing
b. Electrical Mineral-Insulated Tubing
c. Electrical Messenger Tubing
d. Electrical Metallic Tubing
10. In case of controversy the fine decision in the interpretation of the
Philippine Electrical Code
Part 1 shall be rendered by:
a. Energy Regulatory Boards
b. Board of Electrical Engineering
c. Department of Engineering
d. Regional Trial Court
11. A pipe fitting to join two straight lengths of pipe:
a. Coupling
b. Nipple
c. Tee
d. St. Elbow
12. Level III type of water service refers to:
a. Artesian well
b. Individual shallow well hand pump installation
c. Public faucet
d. Individual house pipe-in connection with meter
13. A faucet fitted with nozzle curving downward used as a draw-off
tap:
a. firehouse
b. bibcock
c. lavatory faucet
d. garden hose
14. One of the first steps in the selection of a suitable water supply
source is:
a. (water) potability
b. topography
c. budgetary cost
d. (water) demand
15. The minimum size of swimming poll drain:
a. 3” diameter
b. 4” diameter
c. 2” diameter
d. 6” diameter
16. Flouride as additive in water supply is a chemical for:
a. purifier-chlorine
b. coagulant
c. disinfectant
d. dental
17. The qualify of Galvanized Iron pipes are rated by:
a. class-steel
b. schedule
c. mm.
d. Gauge
18. A pipe fitting to change in one single direction (course) the
following of water:
a. tee
b. cross tee
c. wye
d. elbow
19.Women’s urinal fixture:
a. wash down
b. flat back
c. Bidet
d. stall urinal
20. The minimum distance (in meters) of well from a septic tank
a. 15
b. 10
c. 25
d. 20
21. A piece of pipe threaded outside all throughout to connect short
runs of two pipe fittings:
a. nipple
b. supply pipe
c. coupling
d. close nipple
22. Prevents water hammer:
a. water meter seal
b. float valve
c. check valve
d. air chamber
23. Theaters or movie houses’ water requirement is determined or
estimated at 5 gallons of water per day
Per
a. Total numbers of moviegoers a day
b. Total number of auditorium seat
c. Floor area space of auditorium
d. Box-office record
24. Water well yield is a factor considered to determine the size of:
a. fixtures
b. electrical wiring
c. water pipe
d. pump
25. Identify in the Illustration WS-2 which is a PVC female threaded
adaptor fitting:
a. figure 2
b. figure 1
c. figure 4
d. figure 3
26. Identify in Illustration WS-1 that is a 90-degree PVC elbow fitting:
a. figure 2
b. figure 4
c. figure 3
d. figure 1
27. The reference in measuring the depth of a trap seat of the trap:
a. Crown weir to bottom dip
b. Bottom dip to top dip
c. Inlet to outlet
d. Crown weir to top dip
28. A pipefitting shaped like letter “S”:
a. P-Trap
b. Double Bond
c. U-Trap
d. + St. Bond
29. The part of a vent line which connects directly with an individual
trap underneath or behind the fixture and extends to the branch or
main pipe at and point higher than the fixture trap:
a. blow-off pipe
b. vent thru roof
c. individual vent
d. back vent
30. The prescribed color code for grounded conductor as per Philippine
Electrical Code:
a. red
b. black
c. green
d. white
31. The minimum vertical clearance from the crown of the street or
sidewalk of the service drop of Communication lines when crossing a
street:
a. 6.40 M
b. 5.50 M
c. 3.50 M
d. 4.20 M
32. All inner courts of a building shall be connected to a street of yard
by a passageway with a minimum
width of :
a. 0.90
b. 1.00
c. 1.20
d. 1.10
33. The minimum horizontal dimension of a court of a building
a. 1.50
b. 2.00
c. 1.80
d. 2.10
34. The signatories to the Certificate of Completion for Electrical Works
in case it is done by
administration is
a. Project management engineer
b. Architect
c. Electrical engineer
d. Contractor
35. The minimum clearance from the ground or from any platform of a
service drop conductor as per
National Building Code
a.5.00
b. 2.00
c. 4.00
d. 3.00
36. TW type of wire is the most common electrical wire used and is
appropriate for dry and wet location. What is the trade name of TW?
a. Moisture Resistant Thermoplastic
b. Moisture and Heat Resistant Thermoplastic
c. Heat Resistant Thermoplastic
d. Synthetic Heat Resistant
37. A box with a blank cover which serves the purpose of joining one
different runs of raceways or cable and provided with sufficient
space for connection and branching of the enclosed conductors.
a. pull box
b. Johnson box
c. utility box
d. junction box
38.The minimum free area of opening of rooms intended for any use
not provided with vent illation shall equal what percentage of the floor
area:
a. 05
b. 10
c. 15
d. 20
MULTIPLE CHOICE
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
Water from evaporators, condensers and other machinery shall be properly collected
into:
a. drainage system
b. septic tank
c. open canal d water system
A pipe fitting to join two straight lengths of pipe:
a. Coupling
b. Nipple
c. Tee
d. St. Elbow
A faucet fitted with nozzle curving downward used as a draw-off tap:
a. firehouse
b. bibcock
c. lavatory faucet
d. garden hose
One of the first steps in the selection of a suitable water supply source is:
a. (water) potability
b. topography c. budgetary cost
d. (water) demand
The qualify of Galvanized Iron pipes are rated by:
a. class-steel
b. schedule
c. mm.
d. Gauge
A pipe fitting to change in one single direction (course) the following of water:
a. tee
b. cross tee
c. wye
d. elbow
Women’s urinal fixture:
a. wash down
b. flat back
c. Bidet
d. stall urinal
The minimum distance (in meters) of well from a septic tank
a. 15
b. 10
c. 25
d. 20
A piece of pipe threaded outside all throughout to connect short runs of two pipe fittings:
a. nipple
b. supply pipe
c. coupling
d. close nipple
Prevents water hammer:
a. water meter seal
b. float valve
c. check valve d. air chamber
The reference in measuring the depth of a trap seat of the trap:
a. Crown weir to bottom dip
b. Bottom dip to top dip
c. Inlet to outlet
d. Crown weir to top dip
The part of a vent line which connects directly with an individual trap underneath or
behind the fixture and extends to the branch or main pipe at and point higher than the
fixture trap:
a. blow-off pipe b. vent thru roof
c. individual vent
d. back vent
A fitting or device so connected as to prevent the passage of air or gas through a pipe
without materially affecting the flow of sewage or waste through
a. Trap
b. Vent
c. Stack pipe
d. Waste pipe
14. The vertical distance between the crown weir and the dip of the trap.
a. Trap seal
b. Vent pipe
c. Clean cut
d. Vulca seal
15. A pipe provided to ventilate a house drainage system and prevent trap siphonage
and back pressure.
a. Vent pipe
b. Stack Pipe
c. Pressure
d. Air relief valve
16. A general term for any vertical line of soil waste or vent piping.
a. Soil pipe
b. Main pipe
c. Stack pipe d. Stand pipe
17. A pipe that receives the discharge of any fixture except water closets and conveys the
same to the street drain.
a. Soil pipe
b. Main pipe
c. Vent pipe
d. Waste pipe
18. A pipe, which conveys resistance of water closets, with or without, discharges from other
fixture and the house drain.
a. Soil pipe
b. Main pipe
c. Vent pipe
d. Waste pipe
19. The minimum size of trap and branches allowed for bathtub.
a. 1” diameter
b. 2” diameter
c. 1 ½ diameter
d. 3” diameter
20. A valve in which the flow of water is cut off by means of a circular disk, fitting against
machine-smoothed faces, at right angle to the direction of flow
a. Gate valve
b. Angle valve
c. Check Valve
d. Glove Valve
21. A valve in which the flow of water is cut off by means of a circular disk, that fits against
the valve seat. The plane of movement of the disk is parallel to the normal of flow of
water, which is turned through a tortuous passage to direct the flow normal to the face of
the disk.
a. Gate valve
b. Angle valve
c. Check valve
d. Glove valve
22. A portion of a pipe, which, for a short distance, is sufficiently enlarged to receive the end
of another pipe of the same diameter for the purpose of making a joint.
a. Hub
b. Union
c. Spigot
d. Coupling
23. A potable water supply that extends vertically one full storey or more to convey water to
branches or fixtures:
a. Riser
b. Manifold
c. Standpipe
d. Transmission line
24. The installation of all pipe in a plumbing system is called in plumbing terms”.
a. Pipe layout
b. Roughing –In c. Pipe installation d. Plumbing Installation
25. A Siamese connection is a:
a. tee connection
c. none of these b. wye connection
d. double tee
connection
26. The term use in construction industry to specify the installation of all pipes in plumbing
system.
a. Roughing-in c. piping works b. plumbing layout
d. plumbing installation
27. That portion of a vent pipe through which liquid waste flow.
a. waste pipe
b. soil pipe
c. stack pipe
d. waste stack
28. A plug or cover joined to an opening in a pipe, which can be removed for the purpose of
cleaning or examining the interior of the pipe.
a. cap
b. plug
c. clean out
d. floor drain
29. A valve that automatically closes to prevent the flow of water in a reverse direction.
a. angle valve
b. gate valve
c. check valve
d. globe valve
30. Storm drains are classified into three, the inside storm drain, the outside storm drain and;
a. medium storm drain c. overhead storm drain b. light storm drain d. heavy storm drain
31. The vertical distance between the dip and crown wire of a trap.
a. seal.
B. zeal
c. height
32. The end of pipe which fits into a bell.
a. spigot
b. thread
c. hub
d.ball joint
33. A pipe or conduit for carrying sewage and waste liquids.
a. waste stack
b. soil stack
c. stack vent
d. non of these
34. A comprehensive term, including all construction for collection, transportation, pumping,
treatment and final disposition of waste.
a. plumbing
b. drainage
c. storm drainage d. sewer line
35. A general term used in any vertical line of soil, waste, or vent piping.
a. stack
b. waste stack c. soil stack
d. vent stack
36. The end of pipe which fits into a bell.
a. spigot
b. thread
c. hub
d. ball joint
37. A pipe or conduit for carrying sewage and waste liquids.
a. waste stack
b. soil stack
c. stack vent
d. non of these
38. A general term used in any vertical line of soil, waste, or vent piping.
a. stack
b. waste stack c. soil stack
d. vent stack
39. A receptacle at low point to which the liquid waste are drained
a. Sump pit
b. drainage
c. cistern
d . sewer line
40. A type of sprinkler system which project to the ceiling when piping is concealed.
a. spigot
b. upright
c. hub
d. pendant
41. A pipe fitting with female thread only used two connect two pipes in a straight line.
a. elbow
b. tee
c.coupling
d. hub
42. The solid organic materials being more in density than water tend to settle in the bottom
of the tank
a. scum
b. sludge
c. fecal
d. waste
43. The general term used in any vertical line of soil, waste or vet piping.
a. soil stack
b. vent stack
c. waste stack
d. stack
44. Wirsbo pipe is connected by means of
a. fusion
b. compression
c. solvent cement d. threaded
45. G. I. Pipe is connection is called.
a. welding
b. compression
c. solvent cement d. threaded
46. copper pipe connection is by
a. welding
b. compression
c. solvent cement
d. threaded
47. Color-coding of sanitary line
a. blue
b. orange brown c. yellow
d. red
48. Color-coding of water line
a. blue
c. orange brown c. yellow
d. red
49. Color-coding of hot water line
a. Blue
c. orange brown c. yellow
d. red
50. Drinking fountain is a type of faucet called
a. hose bibb
b. self-closing
c. key cock compression cock.
ELEVATORS
1. It stops the car and counterweight in case of emergency by
actuating safety.
2. Gives stability to governor ropes.
3. Are vertical tracks that guide the car and counterweight?
4. It is the load carrying unit including platform, frame and enclosure.
5. Are rectangular blocks of cast-iron stacked in a frame, which is
supported at the opposite ends of the cables to car is fastened.
6. Is the vertical passageway for the car and counterweight?
7. Are fastened to car frame and counterweight at top and bottom.
8. Is a device to absorb the in\impact of car or counterweight at the
lower limit of travel?
9. It is also known as the “unitary type aircon”?
10.
A device use for moistening the air at the desired degree?
11. An air-conditioning system in which the air is treated by
equipment at one or more central locations outside the spaces
served and conveyed to and from these spaces by means of fans
and pumps through duct and pipes.
12. It lowers the dry bulb temperature of the air and provides
circulation.
13. Its function is to dispose of the heat carried away from the
condenser
14. Type of elevator that is raised or lowered quite simply by means
of movable rod or plunger?
15. Include top and bottom sprocket wheels where the endless belt
of steps of steps pass around when it is on operation.
16.
It is the belt connecting the steps in elevator.
17. It is a three – section built up welded steel trussed framework,
which supports the moving stairway component.
18. Provide stability to riding passengers and a support for entering
and leaving passengers.
19. Consist of relay and circuit breaker normally located near the
driving machine.
20. Is mechanical device for transporting persons between two
levels.
