Quiz : ITI Instructor previous questions

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

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

copper & lead

copper & lead

copper & tin

copper & tin

tin & flux

tin & flux

tin & lead

tin & lead

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

silver

silver

aluminium

aluminium

iron

iron

copper

copper

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

none of the above

none of the above

Seebeck effect

Seebeck effect

Thomson

Thomson

Joule's

Joule's

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

joules

joules

ampere hours

ampere hours

kW

kW

kWh

kWh

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

slightly less than one

slightly less than one

one

one

zero

zero

slightly more than one

slightly more than one

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

milli hentry

milli hentry

ohm

ohm

weber

weber

hentry

hentry

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

141 A

141 A

100 A

100 A

200 A

200 A

171 A

171 A

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

1.11

1.11

1.41

1.41

1

1

1.571

1.571

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

universal motor

universal motor

Single phase induction motor

Single phase induction motor

DC series motor

DC series motor

DC shunt motor

DC shunt motor

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

3 m

3 m

1 m

1 m

1.5 m

1.5 m

2 m

2 m

finish

Results

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