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

tin & flux

tin & flux

copper & tin

copper & tin

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

iron

iron

aluminium

aluminium

silver

silver

copper

copper

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

none of the above

none of the above

Thomson

Thomson

Seebeck effect

Seebeck effect

Joule's

Joule's

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

joules

joules

kWh

kWh

kW

kW

ampere hours

ampere hours

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

slightly less than one

slightly less than one

slightly more than one

slightly more than one

zero

zero

one

one

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

ohm

ohm

milli hentry

milli hentry

weber

weber

hentry

hentry

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

141 A

141 A

200 A

200 A

100 A

100 A

171 A

171 A

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

1.11

1.11

1.571

1.571

1.41

1.41

1

1

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

universal motor

universal motor

DC shunt motor

DC shunt 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?

1 m

1 m

2 m

2 m

1.5 m

1.5 m

3 m

3 m

finish

Results

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