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Objective Questions

Latest MPPKVVCL Plant Assistant Electrical Exam Question (Objective Questions), MCQ in English

Subjects : Quantitative Aptitude, Electrical, General Awareness

Question Bank MPPKVVCL Plant Assistant Electrical Exam - English

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General Awareness

Question 1Single Answer

Which of the following is an important Paleolithic site of Madhya Pradesh?

A
Narmada valley
B
Hathnora
C
Jogdaha
D
All of the above

Question 2Single Answer

Bhimbetka Rock shelters, a UNESCO world Heritage Site is located at which place?

A
Indore
B
Bhopal
C
Raisen
D
Mandla

Question 3Single Answer

kunjun in the Sidhi district is a major site of which age?

A
Neolithic
B
Mesolithic
C
Palaeolithic
D
Stone

Question 4Single Answer

Kaytha village in Ujjain district was an example of

A
Mesolithic age
B
Neolithic age
C
Chalcolithic age
D
All of the above

Question 5Single Answer

Copper made utensils and tools have been found in which of the following places?

A
Balaghat
B
Jabalpur
C
Sagar
D
Both (a) and (b)

Question 6Single Answer

Which among the following is/are the major centres of chalcolithic centre?

A
Khedinama
B
Nagda
C
Azad Nagar
D
All of these

Question 7Single Answer

According to Anushruti literature, Lord Rama spent most of his exile in which of the following region(s)?

A
Mahakantara
B
Dandakaranya
C
Both (a) and (b)
D
None of the above

Question 8Single Answer

Ujjayani was the capital of which Mahajanapada?

A
Avanti
B
Matsya
C
Ashmak
D
Vajji

Question 9Single Answer

As per the Buddhist text Anguttara Nikaya, which of the following Mahajanpadas belong to Madhya Pradesh?

A
Avanti
B
Chedi
C
Vatsa
D
All of the above

Question 10Single Answer

Which Mauryan ruler did establish firm control over Madhya Pradesh?

A
Chandragupta Maurya
B
Bindusara
C
Asoka
D
All of the above

Question 11Single Answer

"Who said, 'India was a parrot unto itself'?

A
Malik Muhammad Joyce
B
Raskhan
C
Rich Khusrow
D
Rich Hasan

Question 12Single Answer

What was the real name of Amir Khusro?

A
Muhammad Hasan
B
Muhammad Hussain
C
Muhammad Khusrow
D
Muhammad Mine

Question 13Single Answer

Who is considered the founder of the Sufi movement in India?

A
Qutubuddin Bakhtiar Aunty
B
Nizamuddin Awliya
C
muinuddin Chishti
D
Naseeruddin Mahmud

Question 14Single Answer

Education has given consciousness.

A
Devotion of
B
Knowledge of
C
recidivism of
D
Sufi Don't of

Question 15Single Answer

The name of the sitar magician is known all over the world for his music.

A
Thyagaraja
B
Tansen
C
Rahim Sen
D
Purandar Slave

Question 16Single Answer

What was the real name of Gautam Buddha?

A
Siddhartha
B
Narendra
C
Devdutt
D
Vishal Dutt

Question 17Single Answer

What was the real name of the famous Urdu poet Mirza Ghalib?

A
Mushtaq Ali
B
Asadullah Khan
C
Saifullah Khan
D
Yusuf Khan

Question 18Single Answer

Path of action Mother Faleshu misfortune,What Religion Granthas of quote Is

A
Shrimad Bhagwat Geeta
B
Ramcharitmanas
C
Ramayana
D
Jayadratha Kill

Question 19Single Answer

Whose disciple was Saint Kabir?

A
Ramanujacharya
B
Vallabhacharya
C
Narharidas
D
Ramanand

Question 20Single Answer

What is the birthplace of Guru Gobind Singh, the tenth and last Sikh Guru?

A
Nanded
B
Talbandi
C
Amritsar
D
Patna Sahib

Question 21Single Answer

When was the Constituent Assembly of India formed?

A
1946
B
1947
C
1948
D
1950

Question 22Single Answer

Who was the Chairman of the Drafting Committee of the Indian Constitution?

A
Dr. Rajendra Prasad
B
Dr. B.R. Ambedkar
C
Jawaharlal Nehru
D
Sardar Vallabhbhai Patel

Question 23Single Answer

The idea of the Constituent Assembly was first put forward by:

A
Mahatma Gandhi
B
M.N. Roy
C
Jawaharlal Nehru
D
Sardar Vallabhbhai Patel

Question 24Single Answer

The Cabinet Mission Plan for India was proposed in:

A
1942
B
1945
C
1946
D
1947

Question 25Single Answer

The Constitution of India was adopted on:

A
15th August 1947
B
26th January 1950
C
26th November 1949
D
30th January 1948

Question 26Single Answer

What is the lithosphere composed of ?

A
Water and gases
B
Rocks and minerals
C
Living organisms
D
Air and gases

Question 27Single Answer

The lithosphere includes :

A
Only the Earth's crust
B
The Earth's crust and upper mantle
C
Only the Earth's mantle
D
The Earth's crust, mantle, and core

Question 28Single Answer

The process of soil formation is called :

A
Erosion
B
Weathering
C
Deposition
D
Lithification

Question 29Single Answer

Which is the thinnest layer of the Earth ?

A
Crust
B
Mantle
C
Outer Core
D
Inner Core

Question 30Single Answer

Which type of rocks are formed from magma ?

A
Sedimentary rocks
B
Metamorphic rocks
C
Igneous rocks
D
Fossil rocks

Question 31Single Answer

The 'Kartarpur Corridor' connects India with which country?

A
Nepal
B
Bangladesh
C
Pakistan
D
Bhutan

Question 32Single Answer

Who was awarded the Booker Prize 2024 for Fiction?

A
Eleanor Catton
B
Sarah Bakewell
C
Karen Joy Fowler
D
Paul Lynch

Question 33Single Answer

What is the theme of the 'World Cities Day 2024' observed on?

A
Adapting Cities for Climate Resilience
B
Shaping Sustainable Futures
C
Cities and the Green Agenda
D
Urban Innovation for a Better Future

Question 34Single Answer

In which country was Asia-Pacific Economic Cooperation (APEC) summit held?

A
USA
B
Japan
C
Thailand
D
Australia

Question 35Single Answer

Who has been appointed as the new CEO of Wipro in 2024?

A
Thierry Delaporte
B
Satya Nadella
C
Saurabh Govil
D
Rishad Premji

Question 36Single Answer

Which organization released the 'State of Climate in Africa 2024' report?

A
IPCC
B
UNEP
C
WMO
D
UNFCCC

Question 37Single Answer

Which Indian state launched the 'Jagananna Vidya Deevena' scheme to support students’ education?

A
Tamil Nadu
B
Andhra Pradesh
C
Kerala
D
Karnataka

Question 38Single Answer

Which organization publishes the 'Ease of Doing Business Index'?

A
World Bank
B
International Monetary Fund
C
World Economic Forum
D
United Nations

Question 39Single Answer

Who won the 'Sakharov Prize for Freedom of Thought' in 2024?

A
Navalny Alexei
B
Zhanargul Zhumatai
C
Raif Badawi
D
Darnella Frazier

Question 40Single Answer

Which state celebrated 'Kati Bihu,' a festival dedicated to agriculture?

A
Assam
B
Odisha
C
West Bengal
D
Sikkim

Question 41Single Answer

Yojna a weekly journal

A
Ministry of Finance
B
Ministry of Information and Broadcastin
C
Ministry of Rural Development
D
Planning Commission

Question 42Single Answer

Kurukshetra a journal on rural development is published by

A
Ministry of Finance
B
Ministry of Information and Broadcastin
C
Ministry of Rural Development
D
Planning Commission

Question 43Single Answer

Devaluation of a currency means

A
Fixing the value of the currency in conjuction with the movement in the value of a basket of predetermined currencies
B
Reduction in the value of a currency vis-à-vis major internationally traded currencies
C
Fixing the value of currency in multilateral consultaion with the IMF the World Bank and major trading partners
D
Permitting the currency to seek its worth in the international market

Question 44Single Answer

In India rural incomes are generally lower than the urban incomes, which of the following reasons account for this
1. a large number of farmers are illiterate and know little about scientific agriculture
2. prices of primary products are lower than those of manufactured products
3. Investments in agriculture has been low when compared to investment in industry

A
1 and 3
B
2 and 3
C
1 and 2
D
1,2 and 3

Question 45Single Answer

Which of the following programmes aims at the promotion of savings among rural women

A
Rashtriya Mahila Kosh
B
Indira Mahila Yojna
C
Jawahar Rozgar Yojna
D
Mahila Samridhi Yojna

Question 46Single Answer

What is Net National Product

A
the money value of final goods and services produced annually in the economy
B
the money value of annual service generation in the economy
C
the money value of tangible goods produced annually in the economy
D
The money value of tangible goods available in the economy

Question 47Single Answer

National income is the

A
net national product at market price
B
net national product at factor cost
C
net domestic product at market price
D
net domestic product at factor cost

Question 48Single Answer

Chelliah Committee of 1992 deals with the overhauling of our

A
financial system
B
tax system
C
patents and copyrights
D
Public sector undertakings

Question 49Single Answer

During which Five Year Plan was the annual growth rate of National Income the lowest

A
2^nd plan
B
3^rd plan
C
5^th plan
D
6^th plan

Question 50Single Answer

Which of the following taxes is a progressive tax

A
sales tax
B
custom tax
C
excise tax
D
income tax

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Quantitative Aptitude

Question 51Single Answer

The cash difference between the selling prices of an article at a profit of 4% and 6% is Rs. 3. The ratio of the two selling prices is:__________ ?

A
51:52
B
52:53
C
51:53
D
52:55

Question 52Single Answer

Which of the following numbers is irrational ?

A
√49
B
0.125
C
√2
D
22/7

Question 53Single Answer

356 x 936 – 356 x 836 = ?

A
35600
B
34500
C
9630
D
93600

Question 54Single Answer

Arrange in descending order: 5/8, 7/10, 3/4

A
3/4 > 7/10 > 5/8
B
7/10 > 3/4 > 5/8
C
3/4 > 5/8 > 7/10
D
5/8 > 7/10 > 3/4

Question 55Single Answer

What is (3^{^}{4} times 9^{^}{2}) ?

A
3⁶
B
3⁸
C
3¹⁰
D
9⁶

Question 56Single Answer

If 3⁴X^-2 = 729, then find the value of X.

Question 57Single Answer

Convert 0.6 into fraction ?

A
3/5
B
2/3
C
4/5

Question 58Single Answer

The no. plate of a bus had peculiarity. The bus number was a perfect square. It was also a perfect square when the plate numbers were reversed. The bus company had only five hundred buses numbered from 1 to 500. What was the number ?

A
169
B
36
C
196
D
Can not say

Question 59Single Answer

If a and b are positive integers, such that ab = 125, then (a-b)^a+b-4= ?

A
16
B
25
C
28
D
30

Question 60Single Answer

If x^*y = x² + y² – xy, then value of 9^*11 is

A
93
B
103
C
60.5
D
121

Electrical

Question 61Single Answer

When a very small amount of higher conducting metal is added to a conductor, its conductivity will

A
increase
B
decrease
C
remain the same
D
increase or decrease depending on the impurity

Question 62Single Answer

An electrically balanced atom has 30 protons in its nucleus and 2 electrons in its outermost shell. The materials made of such atom is

A
a conductor
B
an insulator
C
a semiconductor
D
a superconductor

Question 63Single Answer

The temperature coefficient of resistance of a doped semiconductor is

A
always positive
B
always negative
C
zero
D
positive or negative depending upon the level of doping

Question 64Single Answer

In the slice processing of an integrated circuit

A
components are formed in the areas where silicon dioxide remains
B
components are formed in the areas where silicon dioxide has been removed
C
the diffusing elements diffuse through silicon dioxide
D
only on diffusion process is used

Question 65Single Answer

Permanent magnet loses the magnetic behaviour when heated because of
1. atomic vibration
2. dipole vibration
3. realignment of dipoles
Which of the above are correct?

A
1 and 2 only
B
1 and 3 only
C
1, 2 and 3
D
2 and 3

Question 66Single Answer

A semiconductor differs from a conductor in that it has

A
Only one path for the free electrons in the valence band
B
Only one path for holes in the conduction band
C
Two paths followed by free electrons and holes, one an ordinary path in the conduction band and the other one an extraordinary path in the valence band, respectively
D
Two paths followed by free electrons and holes, one an extraordinary path in the conduction band and the other one an ordinary path in valence band, respectively

Question 67Single Answer

Which of the following circuits is used for converting a sine wave into a square wave?

A
Monostablemultivibrator
B
Bistablemultivibrator
C
Schmitt trigger circuit
D
Darlington complementary pair

Question 68Single Answer

Which of the following elements of electrical engineering cannot be analyzed using Ohm’s law ?

A
Capacitors
B
Inductors
C
Transistors
D
Resistance

Question 69Single Answer

Consider the following statements: A power supply uses bridge rectifier with a capacitor input filter. If one of the diodes is defective, then
1. The dc load voltage will be lower than its expected value
2. Ripple frequency will be lower than its expected value
3. The surge current will increase considerably
Which of the above statements are correct?

A
1 and 2 only
B
1 and 3 only
C
2 and 3 only
D
1, 2 and 3

Question 70Single Answer

Three identical amplifiers each having a voltage gain of 50 are cascaded. The open loop voltage gain of the combined amplifier is

A
71 dB
B
82 dB
C
91 dB
D
102 dB

Question 71Single Answer

If a square matrix of order 100 has exactly 15 distinct eigenvalues, then the degree of the minimum polynomial is

A
At least 15
B
At most 15
C
Always 15
D
Exactly 100

Question 72Single Answer

For high speed reading and storing of information in a computer, the core shall be of

A
Ferrite
B
Piezoelectric
C
Pyroelectric
D
Ferromagnetic above 768°C

Question 73Single Answer

Soft magnetic materials should have

A
Large saturation magnetization and large permeability
B
Low saturation magnetization and large permeability
C
Large saturation magnetization and low permeability
D
Low saturation magnetization and low permeability

Question 74Single Answer

Orbital magnetic moment of an electron, in an atom, is of the order of

A
0.1 Bohr magneton
B
1.0 Bohr magneton
C
10 Bohr magneton
D
100 Bohr magneton

Question 75Single Answer

When the temperature of a ferromagnetic material exceeds the Curie temperature, it behaves similar to a

A
Diamagnetic material
B
Ferrimagnetic material
C
Paramagnetic material
D
Antiferromagnetic material

Question 76Single Answer

What is the correct sequence of the following materials in ascending order of their resistivity ?
1. Iron
2. Silver
3. Constantan
4. Mica
5. Aluminium
Select the correct answer using the codes given below :

A
2, 5, 1, 3 and 4
B
4, 5, 3, 1 and 2
C
2, 3, 1, 5 and 4
D
4, 5, 1, 3 and 2

Question 77Single Answer

In the first Cauer network, with a pole at infinity, the first element must be

A
Series capacitor
B
Series inductor
C
Shunt capacitor
D
Shunt inductor

Question 78Single Answer

The total magnetic moment
1. is called saturation magnetization.
2. depends on the number of magnetic dipoles per unit volume, the instant electric current and the area of the current loop.
Which of the above statements is/are correct ?

A
1 only
B
2 only
C
Both 1 and 2
D
Neither 1 nor 2

Question 79Single Answer

Susceptibility of a diamagnetic material is 1. Negative
2. Positive
3. Dependent on the temperature
4. Independent of the temperature

A
1 and 2 only
B
1 and 3 only
C
2 and 3 only
D
1, 2 and 3

Question 80Single Answer

Superconductivity is a material property associated with

A
Changing shape by stretching
B
Stretching without breaking
C
A loss of thermal resistance
D
A loss of electrical resistance

Question 81Single Answer

Assuming both the voltage sources are in phase, the value of R for which maximum power is transferred from circuit A to circuit B is

A
0.8 Ω
B
1.4 Ω
C
2 Ω
D
2.8 Ω

Question 82Single Answer

For the intrinsic gallium-arsenide, the conductivity at room temperature 25°C is 10^-6 (ohm-m)^-1, the electron and hole nobilities are 0.85 m²/V-s and 0.04 m²/V-s respectively. What is the intrinsic carrier concentration at the room temperature?

A
7.0 × 10¹² m^-3
B
7.0 × 10^-12 m^-3
C
7.0 × 10^-12 m³
D
7.0 × 10¹² m³

Question 83Single Answer

The resistivity of intrinsic germanium at 30°C is 0.46 –m. What is the intrinsic carrier density at 30°C if the electron mobility is 0.38 m²/V-s and the hole mobility is 0.18 m²/V-s?

A
9.2 × 10⁵/m³
B
2.77 × 10³/m³
C
2.43 × 10¹⁹/m³
D
8.9 × 10¹²/m³

Question 84Single Answer

Heat conduction in a semiconductor takes place

A
By the mobility of the carriers
B
Due to energy gap between conduction band and valency band
C
By the holes and thermal vibrations of atoms
D
By the electrons and thermal vibrations of atoms

Question 85Single Answer

Brewster angle is the angle when a wave is incident on the surface of a perfect dielectric at which there is no reflected wave and the incident wave is

A
Parallel polarized
B
Perpendicularly polarized
C
Normally polarized
D
None of the above

Question 86Single Answer

An electrical breakdown of a p-n junction occurs if

A
Forward voltage increases up to the rating
B
Reverse voltage increases beyond the rating
C
Forward voltage decreases below the rating
D
Reverse voltage decreases below the rating

Question 87Single Answer

The chief deterrent to the widespread application of superconducting materials is

A
Very difficult to form, machine or case
B
The difficult in attaining and maintaining extremely low temperature
C
The poor strength-to-weight ratio
D
The lower oxidation rate at elevated temperatures

Question 88Single Answer

Which one of the following properties is not observed in the carbon nanotubes ?

A
High stiffness and strengths
B
Low densities
C
Unusual electrical property
D
Non-ductile

Question 89Single Answer

The evidence for the importance of electron-phonon interaction in super-conductors comes from

A
Meissner effect
B
Josephson effect
C
Isotope effect
D
x quantization experiments

Question 90Single Answer

Which one of the following materials is used for cable insulation ?

A
Phenol formaldehyde
B
Polytetrafluoroethylene
C
Polyvinyl chloride
D
Acrylonitrile butadiene styrene

Question 91Single Answer

Resistance switching is normally resorted in case of

A
Air blast CB
B
Bulk oil CB
C
Minimum oil CB
D
All types of CB

Question 92Single Answer

By transmitting power at high voltage

A
it will give poor voltage regulation
B
it will give better voltage regulation
C
it will not effect voltage regulation
D
None of these

Question 93Single Answer

Which statement about the daily load curve is valid ?

A
The area under the curve gives the average demand
B
The ratio of the area under the curves to the total area of rectangle in which it is contained gives the load factor for the day
C
The peak of the curve gives the installed capacity of the plant
D
The area of the curves divided by the number of hours gives load factor

Question 94Single Answer

High voltage Schring bridge is used to measure

A
large capacitance without additional element
B
small capacitance without additional element
C
medium value capacitance
D
None of these

Question 95Single Answer

Draw - in - system of laying underground cables has the drawback (s) of

A
higher cost
B
reduced current carrying capacity of the cables
C
requirements of much deeper and wider trenches
D
repairs, alterations or additions difficult
E
all of the above except

Question 96Single Answer

Surge impedance of a transmission line is

A
independent of its length
B
dependent on its length
C
independent on its temperature
D
none of the above

Question 97Single Answer

If two synchronous generators connected in parallel loose synchronism, it will lead to

A
stalling of generators
B
wild fluctuations in current
C
wild fluctuations in current and voltage
D
None of these

Question 98Single Answer

A differential relay responds to

A
algebraic difference of two or more similar electrical quantities
B
vector difference of two or more similar electrical quantities
C
algebraic difference between two currents
D
algebraic difference between two voltages

Question 99Single Answer

The conductor carries more current on the surface in comparison to its core. This phenomenon is called the

A
Skin effect
B
Corona
C
Ferranti effect
D
Lenz's effect

Question 100Single Answer

A booster is connected in

A
series with the feeder
B
parallel with the feeder
C
both (a) and (b) are correct
D
none of these