Quiz : ITI Instructor previous questions

by eees.in · Published June 11, 2020 · Updated August 23, 2020

#1. Solder is a special mixture of...?

tin & lead

tin & lead

copper & lead

copper & lead

copper & tin

copper & tin

tin & flux

tin & flux

#2. Good conductor of electricity is....?

copper

copper

iron

iron

aluminium

aluminium

silver

silver

#3. Thermocouple is based on....?

Thomson

Thomson

Joule's

Joule's

none of the above

none of the above

Seebeck effect

Seebeck effect

#4. The energy capacity of storage battery is rated in....?

kW

kW

kWh

kWh

ampere hours

ampere hours

joules

joules

#5. The power factor of ordinary electric bulb is...?

one

one

slightly less than one

slightly less than one

slightly more than one

slightly more than one

zero

zero

#6. Unit of inductive reactance is....?

weber

weber

milli hentry

milli hentry

hentry

hentry

ohm

ohm

#7. The rms value of a sine wave is 100A. Its peak value is...?

171 A

171 A

100 A

100 A

141 A

141 A

200 A

200 A

#8. Form factor of a half rectified sine wave is...?

1.571

1.571

1.11

1.11

1.41

1.41

1

1

#9. Which of the motor is not self starting?

DC shunt motor

DC shunt motor

universal motor

universal motor

Single phase induction motor

Single phase induction motor

DC series motor

DC series motor

#10. What should be the height of a single pole switch?

2 m

2 m

1 m

1 m

3 m

3 m

1.5 m

1.5 m

finish

Results

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