Electrical basic test with answers

Question 1 m stands for milli, is it represented by:  10-6  10 6  10-3  10 3 Question 2 Impedance Impedance is a combination of:  reactance with reluctanc re luctancee  resistance with conductance  resistance with reactance  reactance with radiation Question 3 One mA is:  one millionth of one ampere  one thousandth of one ampere  one tenth of one ampere ampere  one millionth of admittance Question 4 The watt is the unit of:  power  magnetic flux  electromagnetic electromagnetic field strength  breakdown voltage Question 5 The unit of resistance is the:  farad  watt  ohm  resistor Question 6 What is electrical power measured in ?  watts   joules  amps  volts Question 7 k stands for kilo, is it represented by:  10 6  10-6  10-3  10 3 Question 8 The unit for potential difference between two points in a circuit is the:  ampere  volt  ohm  coulomb

Question 9 One quarter of one ampere may be written as:  250 microampere  0.5 ampe a mpere re  0.25 milliampere  250 milliampere Question 10 If I multiply current by resistance, what units will the answer answer be in ?  watts  amps  volts  henries Question 11 If I multiply Current by Volts, what unit unit will w ill the answer be in ?  Joules  Ohms  Farads  Watts Question 12 The voltage 'two volt' is also:  2000 mV  2000 kV  2000 uV  2000 MV Question 13 What is Energy measured in ?  kilowatts  kilovolts  Joules  Ohms Question 14 If I multiply watts by b y time, what units will the answer be in?  Megawatts  Joules  kilovolts  Ohms Question 15 M stands for Mega, is it represented by:  106  10-6  10-3  103

Question 16 If I multiply the current by itself and then mutiply that answer by the resistance, what units will my answer be in ?  volts  watts  Mega ohms  kilo joules Question 17 The pressure in an electrical system is measured in ?  Amps  Volts  watts  ohms Question 18 One kilohm is:  10 ohm  100 ohm  1 ohm  1000 ohm Question 19 The unit of impedance is the:  ampere  farad  henry  ohm Question 20 One kilovolt is equal to:  10 volt  100 volt  1000 volt  10,000 volt

ANSWERS!!! Question 1 m stands for milli, is it represented by: by: Correct Answer: 10-3 Question 2 Impedance Impedance is a combination of: Correct Answer: resistance with reactance Question 3 One mA is: Correct Answer: Answer:

one thousandth of one ampere

Question 4 The watt is the unit of: Correct Answer: Answer: power Question 5 The unit of resistance is the: Correct Answer: Answer: ohm Question 6 What is electrical power measured in ? Correct Answer: Answer: watts Question 7 k stands for kilo, is it represented by: Correct Answer: 10 3 Question 8 The unit for potential difference between two points in a circuit is the: Correct Answer: Answer: volt Question 9 One quarter of one ampere may be written as: Correct Answer: Answer: 250 milliampere Question 10 If I multiply current by resistance, what units will the answer be in ? Correct Answer: Answer: volts Question 11 If I multiply Current by Volts, Vo lts, what unit will the answer be in ? Correct Answer: Answer: Watts Question 12 The voltage 'two volt' is also: Correct Answer: Answer: 2000 mV Question 13 What is Energy measured in ? Correct Corr ect Answer: Joules Question 14 If I multiply watts by time, what units will the answer be in? Correct Answer: Answer: Joules Question 15 M stands for Mega, is it represented by: Correct Answer: Answer: 10 6 Question 16 If I multiply the current by itself and then mutiply that answer by the resistance, what units will my answer be in ? Correct Answer: Answer: watts Question 17 The pressure in an electrical system is measured in ? Correct Answer: Answer: Volts

Question 18 One kilohm is: Correct Answer: Answer:

1000 ohm

Question 19 The unit of impedance is the: Correct Answer: Answer: ohm Question 20 One kilovolt is equal to: Correct Answer: Answer: 1000 volt