SSC JE Electrical 2019 with solution SET-2

SSC JE Electrical 2019 with solution SET-2
Permeance is analogous to an electrical circuit?

Resistance

Conductivity

Permittivity

Conductance

Resistance

Conductivity

Permittivity

Conductance

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-2
An ideal voltage source is one that____?

Supplies constant power

Has infinite internal resistance

Has zero internal resistance

Has medium internal resistance

Supplies constant power

Has infinite internal resistance

Has zero internal resistance

Has medium internal resistance

ANSWER DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-2
If two impedances are given as Z1 = 20∠60° and Z2 = 5∠30°, then Z1/Z2 = ?

100∠120°

100∠30°

4∠30°

5∠30°

100∠120°

100∠30°

4∠30°

5∠30°

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-2
If the AC voltage and current are given by the following expressions?
v = 200sin (314t — 60°)
i = 50sin (720t), then what is the phase relation between them?

Can’t be determined

Voltage and current are in phase

Voltage leads current by 60°

Voltage lags current by 60°

Can’t be determined

Voltage and current are in phase

Voltage leads current by 60°

Voltage lags current by 60°

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-2
If ‘V’ is the voltage phasor and ‘I’ is the current phasor, then VI represents

Reactive power

Active power

Apparent power

Total power

Reactive power

Active power

Apparent power

Total power

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-2
If a circular conductor carries a current of ‘I’ ampere having radius ‘r’ meter, then the magnetizing force at the center of the coil is given by

(1/4r)*(At/m)

(1/r)*(At/m)

(1/r)*(At/Wb)

(1/2r)*(At/m)

(1/4r)*(At/m)

(1/r)*(At/m)

(1/r)*(At/Wb)

(1/2r)*(At/m)

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

MORE MCQ ON SSC JE Electrical 2019 with solution SET-2

↑