DGVCL Exam Paper (11-12-2011)

DGVCL Exam Paper (11-12-2011)
Which lightning stroke is most dangerous?

Direct stoke on tower top

Direct stroke on ground wire

Direct stroke on line conductor

Indirect stroke on conductor

Direct stoke on tower top

Direct stroke on ground wire

Direct stroke on line conductor

Indirect stroke on conductor

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)
Bulk power transmission over long HVDC lines are preferred on account of

Minimum line power losses

Low cost of HVDC terminals

Simple protection

No harmonic problems

Minimum line power losses

Low cost of HVDC terminals

Simple protection

No harmonic problems

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)
The motor used in celling fans is

Split phase motor

Capacitor start capacitor run motor

Universal motor

Capacitor start motor

Split phase motor

Capacitor start capacitor run motor

Universal motor

Capacitor start motor

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)
Fot fast load flow calculations, the best method is

De-coupled method

Newton-Raphson

Gauss-Siedal

Approximate method

De-coupled method

Newton-Raphson

Gauss-Siedal

Approximate method

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)
An AC series circuit has R = 6 Ω, XL = 20 Ω and Xc = 12 Ω. The ciruit power factor will be

0.8 lagging

0.6 lagging

0.5 leading

0.6 leading

0.8 lagging

0.6 lagging

0.5 leading

0.6 leading

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)
What happens to the contents of RAM (Random Access Memory) when the power of the computer is turned off?

Content is lost

Content remains intact

Content gets corrupted

Content is transferred to other memory

Content is lost

Content remains intact

Content gets corrupted

Content is transferred to other memory

ANSWER DOWNLOAD EXAMIANS APP

MORE MCQ ON DGVCL Exam Paper (11-12-2011)

↑