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QWQAP-Part C

Total questions: 81

Worksheet time: 20hrs 15mins

Name
Class
Date
1.

Refer to the figure shown. What is the capacitance of this circuit?

a)

255 µF    

b)

0.797 µF

c)

1.324 µF

d)

1.426 µF

2.

What is the function of Centrifugal switch in single phase motor

a)

disconnects the start winding from the power supply

b)

change the direction of current flow in the armature

c)

disconnects the run winding from the power supply

d)

Reducing  energy loss

3.

what is the reading of mega ohm if the motor is grounded?

a)

high resistance

b)

low resistance

c)

kilo ohm

d)

mega ohm

4.

AWG is

a)

African wire gauge

b)

A world wire gauge

c)

American wire gauge

d)

A millimeter wire gauge

5.

One horsepower is equivalent to

a)

764 watts

b)

746 watts

c)

674 watts

d)

467 watts

6.

What 60 Hz stand for?

a)

60 Cycles per minute

b)

Cycles

c)

60 Cycles per second

d)

Frequency per second

7.

Which one will complete work permit ?

a)

safety officer

b)

receiver

c)

job supervisor

d)

individuals & contractor

8.

Which one will complete work permit ?

a)

contractor

b)

all of the above

c)

issuer

d)

work site manager

9.

what type of conduit is suitable to use with motor?

a)

EMT

b)

PVC

c)

Rigid steel

d)

flexible conduit

10.

the picture is

a)

flexible metal

b)

union

c)

90 degrees connector

d)

coupling

11.

If the circuit power is 10 watts and the voltage is 100 volts, what is the circuit current?

a)

100 mA 

b)

10 mA

c)

0.01 A

d)

1 A

12.

What is the total resistance of 6 Ω, 3 Ω, 8 Ω connected in parallel?

a)

12Ω

b)

16Ω

c)

1.6Ω

d)

1.2Ω

13.

The total resistance in the circuit below if each lamp has 2 ohms resistance is?

a)

8 Ω

b)

0.5 Ω

c)

2 Ω

d)

1 Ω

14.

gloves must be checked

a)

every week

b)

every month

c)

every time use

d)

every day month

15.

generator rating is

a)

KVAR

b)

KW

c)

AH

d)

V/RPM

16.

The symbol shown represents a

a)

Limit switch

b)

Level switch

c)

Pressure switch

d)

Thermal switch

17.

When the specific gravity reading must be taken?

a)

When the temperature reading is equal to 75 Fahrenheit

b)

When the temperature reading is equal to 77 Fahrenheit

c)

When the temperature reading is above 79 & below 75 Fahrenheit

d)

When the temperature reading is equal to 79 Fahrenheit

18.

How are power transformer rated?

a)

VA

b)

VAR

c)

KVA

d)

Watts

19.

what is the current at 240 V

a)

2.8 A

b)

3.4 A

c)

5.6 A

d)

5.6 A

20.

what is the connection in low voltage side?

a)

Series

b)

Delta/Star

c)

Delta

d)

Star

21.

what is the connection in the primary?

a)

series

b)

parallel

c)

Delta

d)

Star

22.

What is the voltage for the delta connection as the transformer connected in the name plate?

a)

120 V

b)

208 V

c)

480 V

d)

400 V

23.

If the voltage across R1= 40V, R4= 20V, R5= 60V and R6= 100V,what is the voltage across R2 when total voltage is 220V    

a)

120 v    

b)

60 v

c)

20 v

d)

40 v

24.

If voltage across R1 is 12V, R6 is 2.5V, R5 is 20.5V, and total voltage is 40V, what is the voltage across R4?    

a)

5 v  

b)

2 v

c)

1.5 v

d)

8 v

25.

what is the voltage in the voltmeter?

a)

8 V

b)

10 V

c)

6 V

d)

1 V

26.

If the line-to-line voltage is 480 V what is line to Ground voltage?

a)

240 V

b)

260 V

c)

280 V

d)

380 V

27.

If three 12V battery are connected in parallel what is the total voltage?

a)

4 V

b)

12 V

c)

24 V

d)

36 V

28.

If three 12V battery are connected in series what is the total voltage?

a)

4 V

b)

12 V

c)

24 V

d)

36 V

29.

What is Conduit use with motor junction box?

a)

Electrical Metallic Tubing conduit.

b)

PVC conduit. 

c)

Rigid-steel conduit. 

d)

Flexible metallic conduit

30.

What is shown in the picture?

a)

Explosion proof switch.  

b)

Explosion proof motor.Explosion proof outlet.

c)

Explosion proof lamp.

31.

What is tachometer measure?

a)

Speed  

b)

Rotation

c)

Light

d)

Frequency

32.

How voltmeter connected?

a)

In Series   

b)

In Parallel

c)

In Series - Parallel

d)

In star

33.

What is shown in the picture?

a)

full-wave bridge Rectifier

b)

full-wave Rectifier

c)

half-wave Rectifier

d)

Two Rectifier

34.

What is shown in the picture?

a)

full-wave bridge Rectifier 

b)

full-wave Rectifier

c)

half-wave Rectifier

d)

Two Rectifier

35.

What is shown in the picture?

a)

full-wave bridge Rectifier

b)

full-wave Rectifier

c)

half-wave Rectifier

d)

one Rectifier

36.

What is shown in the picture?

a)

Nitrogen lamp

  

b)

incandescent lamp

c)

Sodium Vapor lamp

d)

Mercury Vapor lamp

37.

What is shown in the picture

a)

fluorescent lamp

b)

incandescent lamp

c)

Sodium Vapor lamp

d)

Mercury Vapor lamp

38.

What is shown in the picture?

a)

fluorescent lamp 

b)

incandescent lamp

c)

Sodium Vapor lamp

d)

Mercury Vapor lamp

39.

What is shown in the picture?

a)

Fluorescent lamp

b)

incandescent lamp

c)

Sodium Vapor lamp

d)

Mercury Vapor lamp

40.

What is shown in the picture?

a)

Fluorescent lamp   

b)

incandescent lamp

c)

Sodium Vapor lamp

d)

Mercury Vapor lamp

41.

In case of fire what is the first step you must do?

a)

Activate the alarm.

b)

ignore the situation.

c)

Talk to the supervisor

d)

Leave the area.

42.

What to do if a person gets electrocuted. (shocked)

a)

Run-away

b)

switch off the CB. 

c)

speaks to others. 

d)

Remove the person from the source of electricity.

43.

What to do when the fire alarm ring?

a)

Call your family.   

b)

Stop work and go to assembly point.

c)

Stop and talk to the senior.

d)

Take your belongings and leave the building to the assembly point.

44.

If the line-to-neutral voltage is 230 V what is line to line voltage?

a)

480 V

b)

460 V

c)

400 V 

d)

380 V

45.

How Ammeter connected?

a)

In Series

   

b)

In Parallel

c)

In Series - Parallel

d)

In star

46.

the meter measuring?

a)

dc voltage

b)

ac voltage

c)

ac current

d)

dc current

47.

How ohmmeter connected?

a)

In Series

b)

In Parallel

c)

In Series - Parallel

d)

In star

48.

the meter measuring?

a)

dc resistance

b)

ac resistance

c)

resistance

d)

continuity 

49.

the meter measuring?

a)

dc resistance

b)

ac resistance

c)

resistance

d)

continuity 

50.

what is the tool in the picture?

a)

Pipe wrench

b)

Pipe cutter

c)

Pipe reamer

d)

Pipe threader

51.

what is the tool in the picture?

a)

Pipe wrench

b)

Pipe cutter

c)

Pipe reamer

d)

Pipe threader

52.

what is the tool in the picture?

a)

Pipe wrench

b)

Pipe cutter

c)

Pipe reamer

d)

Pipe threader

53.

what is the tool in the picture?

a)

Pipe wrench 

b)

Pipe cutter

c)

Pipe reamer

d)

Pipe threader

54.

What you must do If there is a release of gas?

a)

Stop work and report to the supervisor.  

b)

Wear gas mask and continue what you are doing.

c)

Smell the gas to see if it is dangerous.

d)

Call emergency team.

55.

What is shown in the picture?

a)

Hydrometer.

b)

Tachometer.

c)

lumen meter.

d)

decibel meter.

56.

What is shown in the picture?

a)

Hydrometer.

b)

Tachometer.

c)

lumen meter.

d)

decibel meter.

57.

What is shown in the picture?

a)

Hydrometer.     

b)

Tachometer.

c)

lumen meter.

d)

decibel meter.

58.

What is shown in the picture?

a)

Hydrometer.

b)

Tachometer.

c)

lumen meter.

d)

decibel meter.

59.

What type of motor shown in the diagram?

a)

Single phase capacitor start motor.

b)

Dc motor.

c)

Three phase motor.

d)

Wound motor.

60.

The test instrument shown is ……….

a)

Voltage tester.

b)

Digital Multimeter.

c)

Clamp-on meter.

d)

Wattmeter.

61.

The test instrument shown is ……….

a)

Voltage tester.

b)

Digital Multimeter.

c)

Clamp-on meter.

d)

Wattmeter.

62.

What type of motor shown in the diagram?

a)

Three phase synchronous motor.

b)

Dc motor.

c)

Three squirrel cage phase motor.

d)

Wound motor.

63.

What type of motor shown in the diagram?

a)

Dc shunt motor   

b)

Dc Compound motor

c)

universal motor

d)

Dc separately excited

64.

What type of motor shown in the diagram?

a)

Dc shunt motor  

b)

Dc Compound motor

c)

universal motor

d)

Dc separately excited

65.

What type of motor shown in the diagram?

a)

Dc shunt motor  

b)

Dc Compound motor

c)

series motor

d)

Dc separately excited

66.

What type of motor shown in the diagram?

a)

Dc shunt (parallel) motor  

b)

Dc Compound motor

c)

series motor

d)

Dc separately excited

67.

What type of motor shown in the diagram?

a)

Dc shunt motor   

b)

Dc Compound motor

c)

series motor

d)

Dc separately excited

68.

What type of motor shown in the diagram?

a)

Single phase Split phase motor.  

b)

Dc motor.

c)

Three phase motor.

d)

Wound motor.

69.

What type of motor shown in the diagram?

a)

Three phase synchronous motor.

b)

Dc motor.

c)

Three squirrel cage phase motor.

d)

Wound rotor Induction motor.

70.

The part of HID lamp, which delivers a high frequency, high pulse voltage to the electrodes is known as:

a)

Ballast   

b)

igniter

c)

starter

d)

capacitor

71.

The part of HID lamp, which increase the voltage and limit the current is known as:

a)

Ballast  

b)

igniter

c)

starter

d)

capacitor

72.

Which part of HID and fluorescent lamp that reduces radio interference and stroboscopic effect?

a)

Ballast

b)

igniter

c)

starter

d)

capacitor

73.

what part of HID shown in the picture?

a)

Ballast

b)

igniter

c)

starter   

d)

capacitor

74.

what part of HID has Two leads shown in the picture?

a)

Ballast  

b)

igniter

c)

starter

d)

capacitor

75.

what part of HID has Three leads shown in the picture?

a)

Ballast     

b)

igniter

c)

starter

d)

capacitor

76.

Henry is the unit to measure?

a)

Capacitance

b)

Impedance

c)

Inductance

d)

Inductive reactance

77.

Farad is the unit to measure?

a)

Capacitance

b)

Impedance

c)

Inductance

d)

capacitive reactance

78.

Ohms is the unit of?

a)

Capacitance

b)

Impedance

c)

Inductance

d)

Self inductance

79.

Electro motive force EMF is?

a)

  1. Resistance

b)

  1. Voltage

c)

  1. Current 

d)

  1. Watts 

80.

Potential difference between two pint is?

a)

  1. Resistance

b)

  1. Voltage

c)

  1. Current 

d)

  1. Watts 

81.

What material is not conducting electricity?

a)

Gold. 

b)

Copper.

c)

Porcelain.

d)

Aluminum.

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