MGVCL EXAM PAPER (30-07-2021 SHIFT 2) QUIZ

The single line diagram of the simple power system is shown in figure the corresponding reactance diagram is

A

B

D

C

TRUE ANSWER : ?
YOUR ANSWER : ?

Tree Topology

Font style

Web layout

Paper size

Page Orientation

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YOUR ANSWER : ?

The voltage applied to a transformer primary is increased keeping V/f constant. With this, the core loss and the magnetizing current (Im)

decreases, increases

increases, increases

increases, remains constant

remains constant, decreases

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YOUR ANSWER : ?

નીચે પૈકી કયો 'દાદુર' નો સમાનર્થી નથી

સુમાર

દેડકો

મેડક

દર્દુર

TRUE ANSWER : ?
YOUR ANSWER : ?

A three-phase, 4-pole, 50 Hz induction motor runs at 1425 rpm. Find out the percentage slip of the induction motor.

3%

5%

6%

4%

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Rearrange the following to form a meaningful sentence and find the most logical order from the given options.<br/>P: dancers make the company<br/>Q: and they do not have<br/>R: a big team of professional<br/>S: a ‘guru shishya’ hierarchy

RPQS

PQSR

PQRS

RPSQ

TRUE ANSWER : ?
YOUR ANSWER : ?

A single phase 240 V, 1 kW heater is connected across single phase 240 V, 50 Hz supply through an SCR. For firing angle delay of 90˚, calculate the power absorbed in the heater element.

275 W

225 W

250 W

300 W

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YOUR ANSWER : ?

Which of the following does the term 'feeder automation' include?

feeder remote point voltage control

automatic reclosing

substation reactive power control

All of these

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In a single phase energy meter, the shunt electromagnet is energized by a of

current coil, thin wire of more turns

pressure coil, thin wire of more turns

pressure coil, thick wire of few turns

current coil, thick wire of few turns

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YOUR ANSWER : ?

The Great Barrier Reef is located in which country?

Canada

Australia

India

Germany

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YOUR ANSWER : ?

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