MGVCL EXAM PAPER (30-07-2021 SHIFT 1) QUIZ

Rearrange the following to form a meaningful sentence and find the most logical order from the given options.<br/><br/>P: 60 countries using dance as a tool for<br/>Q: building social cohesion and resolving<br/>R: conflict throughout the world<br/>S: battery Dance has travelled far and wide across

SPQR

PQRS

PQSR

SPRQ

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In Microsoft Word, which of the following menu is used to add Headings that are displayed automatically in the top margin of all pages?

Insert Menu

Format Menu

View Menu

Tools Menu

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નીચેના રુઢિપ્રયોગોને અર્થ સાથે સાંકળી જોડી બનાવો.<br/>1. કાન કરડવા - 1. બાતમી મળી જવી.<br/>2. કાન ફૂંકવા - 2. વાત પર ધ્યાન ન આપવું.<br/>૩. કાને વાત પહોચવી - ૩. કાન

1-32-43-14-2

1-42-33-14-2

1-22-33-44-1

1-32-23-44-1

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A fully controlled natural commutated 3-phase bridge rectifier is operating with a firing angle α = 30°, The peak to peak voltage ripple expressed as a ratio of the peak output dc voltage at the output of the converter bridge is

√3-1

√3 -1

0.5

1-(√3/2)

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Which type of connection is employed for current transformers for the protection of delta- star connected 3-phase transformer?

delta-delta

star-star

star-delta

delta-star

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Find the word which is correctly spelt from the given options.

Ambience

Dimnished

Benifited

Suppresed

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A given solar cell has the following specifications: Isc = 4 A and Voc = 0.7 V. Consider that 20 identical cells with the above specifications are to be interconnected to create a PV module. What is the open-circuit voltage of the PV module if all the solar cells are connected in a series configuration?

0.7 V

12.6 V

11.2 V

14 V

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Simultaneous tripping of the circuit breaker at both ends of a transmission line is achieved by

pilot protection

none of these

distance protection

overcurrent protection

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

voltage coil, thin wire of more turns

current coil, thin wire of more turns

voltage coil, thick wire of few turns

current coil, thick wire of few turns

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The necessary equation to be solved during the load flow analysis using Fast-Decoupled methid is given below:<br/>where B' and B'' are formed using the imaginary part of the bus admittance matrix Ybus, n is the total number of buses in the system, m is the number of voltage regulated buses. The size of matrix B' is<br/>∆P/|Vi|= -B' ∆δ<br/>∆Q/|Vi| = -B'' ∆|Vi|

(m-1) x (m-1)

(n-m) x (n-m)

(n-1) x (n-1)

(n-m-1) x (n-m-1)

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