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Objective Questions

Latest APPSC Forest Beat Officer Exam Question (Objective Questions), MCQ in English

Subjects : General Science, General Mathematics

Question Bank APPSC Forest Beat Officer Paper 2 Exam - English

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General Science

Question 1Single Answer

Which of the following is a renewable source of energy?

A
Coal
B
Natural gas
C
Petroleum
D
Solar energy

Question 2Single Answer

What is the primary source of energy for a solar cooker?

A
Wind
B
Fossil fuels
C
Geothermal heat
D
Sunlight

Question 3Single Answer

Which device converts solar energy into electricity?

A
Solar cooker
B
Solar cell
C
Solar water heater
D
Hydro turbine

Question 4Single Answer

What is the main advantage of wind energy?

A
High fuel cost
B
Environmentally friendly
C
Limited availability
D
Produces air pollution

Question 5Single Answer

Which of the following is a non-renewable energy source?

A
Hydro energy
B
Biomass
C
Petroleum
D
Solar energy

Question 6Single Answer

What is the primary source of energy for hydroelectric power?

A
Wind
B
Water flow
C
Geothermal heat
D
Nuclear fission

Question 7Single Answer

Which condition is essential for combustion of a fuel?

A
Low temperature
B
Absence of oxygen
C
Presence of oxygen
D
High moisture content

Question 8Single Answer

What is a characteristic of a good fuel?

A
High cost
B
Low calorific value
C
Produces high pollution
D
High fuel efficiency

Question 9Single Answer

Which of the following is an example of a fossil fuel?

A
Biogas
B
Wind energy
C
Natural gas
D
Solar energy

Question 10Single Answer

What is the process of nuclear fusion?

A
Splitting of atomic nuclei
B
Combining of atomic nuclei
C
Burning of fossil fuels
D
Evaporation of water

Question 11Single Answer

Which energy source is derived from organic matter?

A
Coal
B
Petroleum
C
Biogas
D
Uranium

Question 12Single Answer

What is the primary hazard of nuclear energy?

A
Air pollution
B
Radioactive waste
C
Water scarcity
D
Soil erosion

Question 13Single Answer

Which renewable energy source uses ocean tides?

A
Solar energy
B
Wind energy
C
Geothermal energy
D
Hydro energy

Question 14Single Answer

What is the main component of a solar water heater?

A
Turbine
B
Fossil fuel burner
C
Nuclear reactor
D
Solar collector

Question 15Single Answer

Which of the following is a non-conventional energy source?

A
Coal
B
Natural gas
C
Wind energy
D
Petroleum

Question 16Single Answer

What is the primary function of a nuclear reactor?

A
Convert solar energy to electricity
B
Generate heat through nuclear fission
C
Burn fossil fuels
D
Harness wind energy

Question 17Single Answer

Which energy source is considered clean but non-renewable?

A
Nuclear energy
B
Solar energy
C
Wind energy
D
Biomass

Question 18Single Answer

What is the working principle of a Mangal Turbine?

A
Uses fossil fuels
B
Harnesses solar energy
C
Converts kinetic energy of water to mechanical energy
D
Utilizes nuclear fusion

Question 19Single Answer

Which of the following is a safety measure in nuclear reactors?

A
Use of fossil fuels
B
Open-air cooling
C
Radiation shielding
D
Manual fuel handling

Question 20Single Answer

What is a major advantage of geothermal energy?

A
High pollution
B
High fuel cost
C
Limited to coastal areas
D
Sustainable and low emissions

Question 21Single Answer

Which fuel is used in a biogas plant?

A
Coal
B
Natural gas
C
Uranium
D
Organic waste

Question 22Single Answer

What is the primary environmental impact of fossil fuels?

A
Air pollution
B
Soil enrichment
C
Water conservation
D
Biodiversity enhancement

Question 23Single Answer

Which energy source is inexhaustible?

A
Coal
B
Petroleum
C
Solar energy
D
Natural gas

Question 24Single Answer

What is the main component of a wind turbine?

A
Solar panel
B
Rotor blades
C
Nuclear reactor
D
Fossil fuel burner

Question 25Single Answer

Which process powers the sun and stars?

A
Nuclear fission
B
Combustion
C
Nuclear fusion
D
Photosynthesis

Question 26Single Answer

What is the primary use of a solar cell?

A
Generating electricity
B
Cooking food
C
Heating water
D
Pumping water

Question 27Single Answer

Which of the following is a non-renewable fossil fuel?

A
Coal
B
Biomass
C
Wind energy
D
Hydro energy

Question 28Single Answer

What is a chain reaction in a nuclear reactor?

A
Continuous splitting of atomic nuclei
B
Burning of fossil fuels
C
Conversion of solar energy
D
Evaporation of water

Question 29Single Answer

Which renewable energy source uses heat from the Earth’s interior?

A
Solar energy
B
Wind energy
C
Geothermal energy
D
Hydro energy

Question 30Single Answer

What is the primary advantage of hydrogen as a fuel?

A
High pollution
B
Clean combustion
C
Limited availability
D
High cost

Question 31Single Answer

Which energy source is used in a solar cooker?

A
Wind
B
Nuclear energy
C
Coal
D
Sunlight

Question 32Single Answer

What is the main disadvantage of non-renewable energy sources?

A
They are finite
B
They cause low pollution
C
They are inexhaustible
D
They are cost-free

Question 33Single Answer

Which of the following is a renewable energy source?

A
Biomass
B
Natural gas
C
Petroleum
D
Coal

Question 34Single Answer

What is the primary function of a Mangal Turbine?

A
Harness solar energy
B
Burn fossil fuels
C
Generate electricity without fuel
D
Convert nuclear energy

Question 35Single Answer

Which of the following is a hazard of nuclear energy?

A
Soil enrichment
B
Water conservation
C
Radioactive contamination
D
Air purification

Question 36Single Answer

What is the primary source of energy for tidal power?

A
Sunlight
B
Geothermal heat
C
Ocean tides
D
Fossil fuels

Question 37Single Answer

Which fuel is considered non-renewable?

A
Biogas
B
Petroleum
C
Wind energy
D
Solar energy

Question 38Single Answer

What is the main advantage of solar energy?

A
Environmentally friendly
B
High maintenance cost
C
Limited availability
D
Produces pollution

Question 39Single Answer

Which of the following is a component of a nuclear reactor?

A
Control rods
B
Solar panel
C
Wind turbine
D
Biogas digester

Question 40Single Answer

What is the primary use of alcohol as a fuel?

A
Cooking
B
Transportation
C
Heating water
D
Lighting

Question 41Single Answer

What is the process by which plants make their own food?

A
Respiration
B
Digestion
C
Transpiration
D
Photosynthesis

Question 42Single Answer

Which mode of nutrition is exhibited by fungi?

A
Saprophytic
B
Heterotrophic
C
Parasitic
D
Autotrophic

Question 43Single Answer

What is the primary source of energy for photosynthesis?

A
Wind
B
Soil
C
Water
D
Sunlight

Question 44Single Answer

Which factor does NOT affect photosynthesis?

A
Light intensity
B
Carbon dioxide concentration
C
Temperature
D
Soil pH

Question 45Single Answer

How does an amoeba obtain its nutrition?

A
Photosynthesis
B
Absorption
C
Phagocytosis
D
Chewing

Question 46Single Answer

What is the mode of nutrition in a grasshopper?

A
Autotrophic
B
Heterotrophic
C
Saprophytic
D
Parasitic

Question 47Single Answer

Which organ is NOT part of the human digestive system?

A
Stomach
B
Liver
C
Lungs
D
Pancreas

Question 48Single Answer

What is the primary function of the human stomach?

A
Digest proteins
B
Absorb nutrients
C
Store bile
D
Filter blood

Question 49Single Answer

Which type of respiration occurs in the absence of oxygen?

A
Aerobic respiration
B
Anaerobic respiration
C
Photosynthesis
D
Transpiration

Question 50Single Answer

What is the primary site of respiration in plants?

A
All cells
B
Roots
C
Stems
D
Leaves

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General Mathematics

Question 51Single Answer

The elements of the set {x : x is an integer, x² : 4} can be represent as .....Z..... . Here, Z refers to

A
{–2, 2}
B
{–1, 0, 1}
C
{–2, –1, 0, 1, 2}
D
{0, 1, 2}

Question 52Single Answer

A
B
C
D
None of these

Question 53Single Answer

If Y = {x : x is a positive factor of the number 2p – 1(2p – 1), where 2p – 1 is a prime number}, then Y can be represent in roster form as

A
{2}
B
{1, 2}
C
{1, 2, 22, ....., 2p – 1}
D
{1, 2, 22, 23,.... 2p – 1, (2p – 1)}

Question 54Single Answer

The set {x : x is a positive integer less than 6 and 3x – 1 is an even number} in roster form is

A
{1, 2, 3, 4, 5}
B
{1, 2, 3, 4, 5, 6}
C
{2, 4, 6}
D
{1, 3, 5}

Question 55Single Answer

If A

B and A

B, then

A
A is called a proper subset of B
B
A is called a super set of B
C
A is not a subset of B
D
B is a subset of A

Question 56Single Answer

The number of non-empty subsets of the set{1, 2, 3, 4} is

A
15
B
14
C
16
D
17

Question 57Single Answer

The number of elements of the power set of a set containing m elements is

A
2^m – 1
B
m
C
m²
D
2^m

Question 58Single Answer

If A = {x : x = n², n = 1, 2, 3}, then number of proper subsets is

A
3
B
8
C
7
D
None of these

Question 59Single Answer

If A = {x : x = 4n + 1, 2 £ n £ 5},then number of subsets of A is

A
16
B
15
C
4
D
None of these

Question 60Single Answer

Let A and B be two non-empty subsets of a set X such that A is not a subset of B, then

A
A is always a subset of the complement of B
B
B is always a subset of A
C
A and B are always disjoint
D
A and the complement of B are always non-disjoint

Question 61Single Answer

Which of the following is/are empty set?
A = {x : x2 + x + 1 = 0 and x Î Z} B = {x : x is a prime number and 19 < x < 23}

A
A
B
B
C
Both A and B
D
None of the above

Question 62Single Answer

The set {x : x⁴ = 1 and x

R} is .....X.... set. Here, X refers to

A
empty
B
finite
C
infinite
D
singleton

Question 63Single Answer

The universal set for the sets
A = {x : x² – 5x + 6 = 0} and
B = {x : x² – 3x + 2 = 0} having least number of elements is

A
{1, 2}
B
{1, 3}
C
{1, 2, 3}
D
{0, 1, 2, 3}

Question 64Single Answer

If A = {1, 2, 3}, B = {x € R : x2 – 2x + 1 = 0},

C = {1, 2, 2, 3} and

D = {x € R : x3 – 6x2 + 11x – 6 = 0}, then the equal sets are

A
A and B
B
A and C
C
A, B and C
D
A, C and D

Question 65Single Answer

If A = (–3, 5) and B = [–7, 9], then

A
A = B
B
A B
C
B A
D
None of these

Question 66Single Answer

Two finite sets have m and n elements, respectively. The total number of subsets of first set is 56 more than the total number of subsets of the second set. The value of m and n respectively are

A
7, 6
B
5, 1
C
6, 3
D
8, 7

Question 67Single Answer

Combine terms: 12a + 26b - 4b – 16a .

A
4a + 22b
B
-28a + 30b
C
-4a + 22b
D
28a + 30b

Question 68Single Answer

The average of first 50 natural numbers is ………… .

A
25.30
B
25.5
C
25.00
D
12.25

Question 69Single Answer

60 Times of 8 Equals to

A
480
B
300
C
250
D
400

Question 70Single Answer

Consider the sets

A = {x : x is a real number and x² + 1 = 0}

B = {x : x is a real number and x² – 16 = 0}

C = {x : x is a real number and x² = x + 2}

Which of the following is are null set ?

A
A
B
A and B
C
A and C
D
A, B and C

Question 71Single Answer

If X = {4n – 3n – 1: n Î N} and Y = {9(n – 1): n Î N}; where N is the set of natural numbers, then X È Y is equal to

A
N
B
Y – X
C
X
D
Y

Question 72Single Answer

Which of the following is / are correct?

I. {2, 3, 4} {1, 2, 3, 4, 5}

II. {a, b, c} {b, c, d}

III. {x : x is an equilateral triangle in a plane} Ì {x : x is a triangle in the same plane}

IV. {x : x is an even natural number} {x : x is an integer}

A
I and III are correct
B
II and III are correct
C
Only IV is correct
D
All above are correct

Question 73Single Answer

Question 74Single Answer

Consider the following statements :
1. The set of all irrational numbers between √2 and √5 is an infinite set .
2. The set of all odd integers less than 100 is a finite set .
Which of the statements given above is/are correct ?

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

Question 75Single Answer

What is the Next Prime Number after 7 ?

A
13
B
12
C
14
D
11

Question 76Single Answer

In a college

part girls and

part boys attended a social camp. How many parts in the collegs students attended the camp ?

A
B
C
D
E
None of the above

Question 77Single Answer

The sum of two number is 16 and their difference is 2. What is the product to both numbers ?

A
35
B
56
C
56
D
72

Question 78Single Answer

What are the positive factors of 160 .

A
6
B
8
C
5
D
12

Question 79Single Answer

What is the value of (51 + 52 + 53 ........100) ?

A
1325
B
5050
C
3775
D
3325

Question 80Single Answer

What is the sum of all natural numbers that come in the between 1 to 100, which a multiple of 7 ?

A
735
B
745
C
675
D
705

Question 81Single Answer

What is the unit digit of 279 + 167 × 342 ?

Question 82Single Answer

Which of the given values is completely divisible by 15 ?

A
2365
B
1375
C
4365
D
2275

Question 83Single Answer

For which value of M, the divisor 34M fully divisible by 12 ?

Question 84Single Answer

If 432p1 is completely divisiable 34M fully divisiable by 12 ?

Question 85Single Answer

Which is the smallest number to be added to 100, so that the resulting number is completely divisible by 6 ?

Question 86Single Answer

When a number is divided by 80, the remainded is 20. When the same number is divided by 16, what will be the remainder ?

Question 87Single Answer

Which of the fractions is the largest among

and

A
B
C
D
All are equal

Question 88Single Answer

What is the two digits largest prime number ?

A
91
B
93
C
97
D
99

Question 89Single Answer

What is the sum of first 15 odd natural numbers ?

A
255
B
225
C
235
D
215

Question 90Single Answer

What will be the sum of all natural numbers from 75 to 97 ?

A
1598
B
1978
C
1798
D
1958

Question 91Single Answer

If the quotient

of is positive, which of the following would be true ?

A
a > 0
B
b > 0
C
ab > 0
D
a + b > 0

Question 92Single Answer

If the last two digits of a three-digit number is multiple of 6, then the original integer will always be divisible by ?

A
6
B
3
C
2
D
12

Question 93Single Answer

Find three consecutive numbers, in which sum of the two times of the first, three of second and four time of the third number os 191 ?

A
19, 20, 21
B
21, 22, 23
C
20, 21, 22
D
22, 23, 24

Question 94Single Answer

An office has 108 table and 132 chairs. If

tables and

of the chairs are broken, then how many people can work in the office, if required 1 table and 1 chair ?

A
86
B
90
C
90
D
99

Question 95Single Answer

If the sum of two numbers is a and the product is b, then what will be the sum of their reciprocal ?

Question 96Single Answer

The sum of all prime numbers not greater than 17 is ?

A
59
B
58
C
41
D
42

Question 97Single Answer

What is the decimal fraction of 2.349 ?

Question 98Single Answer

Which of the following number is divisible by 9 ?

A
45699
B
12381
C
45696
D
12348

Question 99Single Answer

The largest 4 - digit number is X, which is divisible by 18, 15 and 12 . Then the value of X will be ?

A
9989
B
9980
C
9999
D
9900

Question 100Single Answer

The sum of two numbers is 20 and the product is 91 . What should be the sum of their reciprocal ?

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Latest APPSC Forest Beat Officer Exam Question (Objective Questions), MCQ in English

General Science

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General Mathematics

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