DGVCL EXAM PAPER (11-12-2011) QUIZ

Torque and speed are proportional to the square of the armature current

Its torque is proportional to the square of the armature current and speed is directional proporational to torque

Torque and speed are inversely proportional to the square of the armature current

Its torque is proportional to the square of the armature current and speed is inversely proportional to torque

Modem

Special wires

Interface card

Telephone line

Tripping for major faults and alarm for minor faults

Tripping for minor faults and alarm for major faults

Alarm for both major and minor faults

Tripping for both major and minor faults

Voltage source

Capacitor

Resistor

Conductor

The repeatability of the instrument

The inaccuracy due to change in temperature

The change in the same reading when the input is first increased and then decreased

The reliability of the instrument

High specific resistance and high melting point

High specific resistance and low melting point

Low specific resistance and high melting point

Low specific resistance and low melting point

Farad/m

N/m

farad/sq. m.

Weber /m

Corona loss

Radio interference

Voltage drop

Temperature rise

Double line to ground faults

Three phase short ciruits

Single line to ground faults

Phase to phase faults

Control backup

Remote backup

Breaker backup

Relay backup