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Question Bank

Question for OPSC AAE - Quiz / Questions / MCQ in English

Last Update on : October 10, 2026

Duration: 120 · Questions: 100 · Max Marks: 100

View OPSC Assistant Agriculture Engineer 2026 Exam Page

To boost your performance in OPSC AAE exam, practice each question regularly and with focus. Every question tests your subject understanding, so solve them one at a time. Taking a quiz improves your speed and accuracy. Practicing topic-wise MCQs. Students benefit greatly from reviewing questions with answer keys, which help clarify concepts and strengthen Questions knowledge for success in OPSC AAE exams.

Latest OPSC AAE Exam Question (Objective Questions), MCQ in English

Subjects : General Engineering, Farm Machinery And Power

Question Bank OPSC Assistant Agriculture Engineer Paper - 1 Exam - English

General Engineering

Q 1 :
Which of the following is used to store an integer value in C programming?
  1. A.float
  2. B.int
  3. C.char
  4. D.double
Q 2 :
Which data type is generally used to store a single character in C?
  1. A.int
  2. B.char
  3. C.float
  4. D.double
Q 3 :
Which operator is used to obtain the remainder after integer division?
  1. A.%
  2. B./
  3. C.//
  4. D.*
Q 4 :
Which of the following is an arithmetic operator?
  1. A.&&
  2. B.==
  3. C.!=
  4. D.+
Q 5 :
Which operator represents logical AND in C?
  1. A.&&
  2. B.&
  3. C.||
  4. D.!
Q 6 :
The expression `5 + 3 × 2` evaluates to:
  1. A.11
  2. B.16
  3. C.13
  4. D.10
Q 7 :
Which operator has higher precedence in the expression `A + B × C`?
  1. A.+
  2. B.Assignment operator
  3. C.Both have equal precedence
  4. D.×
Q 8 :
Which operator is used for assignment in C?
  1. A.==
  2. B.<=
  3. C.!=
  4. D.=
Q 9 :
Which relational operator means "equal to"?
  1. A.=
  2. B.==
  3. C.:=
  4. D.!=
Q 10 :
Which relational operator represents "not equal to"?
  1. A.!=
  2. B.=!
  3. D.==
Q 11 :
Which function is commonly used to find the square root of a number in C?
  1. A.root()
  2. B.powroot()
  3. C.square()
  4. D.sqrt()
Q 12 :
Which standard library function is used to calculate a power in C?
  1. A.exponent()
  2. B.pow()
  3. C.power()
  4. D.expower()
Q 13 :
Which header file generally contains mathematical functions such as `sqrt()` and `pow()`?
  1. A.stdio.h
  2. B.string.h
  3. C.math.h
  4. D.conio.h
Q 14 :
Which function is commonly used for formatted output in C?
  1. A.scanf()
  2. B.printf()
  3. C.gets()
  4. D.getchar()
Q 15 :
Which function is commonly used for formatted input in C?
  1. A.puts()
  2. B.printf()
  3. C.scanf()
  4. D.putchar()
Q 16 :
Which format specifier is normally used for an integer in C?
  1. A.%d
  2. B.%c
  3. C.%f
  4. D.%s
Q 17 :
Which format specifier is used to display a character?
  1. A.%lf
  2. B.%s
  3. C.%d
  4. D.%c
Q 18 :
Which format specifier is commonly used for a floating-point value in `printf()`?
  1. A.%d
  2. B.%s
  3. C.%c
  4. D.%f
Q 19 :
Which statement is normally used for two-way decision making?
  1. A.for
  2. B.if-else
  3. C.while
  4. D.goto
Q 20 :
Which statement is particularly useful when one expression must be compared with several constant alternatives?
  1. A.while
  2. B.switch
  3. C.break
  4. D.continue
Q 21 :
Which keyword terminates a case inside a switch statement?
  1. A.stop
  2. B.break
  3. C.exit
  4. D.end
Q 22 :
The `default` statement in a switch structure is executed when:
  1. A.The first case is true
  2. B.The program terminates
  3. C.Every case matches
  4. D.No specified case matches
Q 23 :
Which loop is most suitable when the number of iterations is known beforehand?
  1. A.goto loop
  2. B.while loop
  3. C.do-while loop
  4. D.for loop
Q 24 :
Which loop checks its condition before executing the loop body?
  1. A.do-while only
  2. B.while
  3. C.Neither while nor for
  4. D.switch
Q 25 :
Which loop guarantees execution of its body at least once?
  1. A.for
  2. B.do-while
  3. C.while
  4. D.Nested for
Q 26 :
The `continue` statement in a loop causes the program to:
  1. A.Skip the remaining statements of the current iteration
  2. B.Exit the loop permanently
  3. C.Terminate the program
  4. D.Restart the program
Q 27 :
The `break` statement inside a loop causes:
  1. A.The next iteration to begin
  2. B.The program to restart
  3. C.The current loop to terminate
  4. D.A compiler error
Q 28 :
Which of the following is an example of an entry-controlled loop?
  1. A.do-while
  2. B.while
  3. C.switch
  4. D.goto
Q 29 :
In C, array indexing normally begins with:
  1. A.1
  2. B.−1
  3. C.Depends on array size
  4. D.0
Q 30 :
An array is used to store:
  1. A.Only floating-point values
  2. B.Only one value
  3. C.Only character values
  4. D.Multiple values generally of the same data type

Farm Machinery And Power

Q 31 :
Farm mechanization primarily aims to:
  1. A.Increase drudgery
  2. B.Increase manual labour only
  3. C.Reduce crop area
  4. D.Improve timeliness and efficiency of farm operations
Q 32 :
One major benefit of farm mechanization is:
  1. A.Delayed field operations
  2. B.Reduced labour productivity
  3. C.Timely completion of farm operations
  4. D.Increased crop losses
Q 33 :
Mechanization helps farmers mainly by:
  1. A.Increasing drudgery
  2. B.Eliminating all labour
  3. C.Reducing human effort in strenuous operations
  4. D.Increasing field losses
Q 34 :
Farm implements may be classified according to:
  1. A.Source of power
  2. B.Colour only
  3. C.Farmer age
  4. D.Crop price only
Q 35 :
Which of the following is an animal-drawn implement?
  1. A.Self-propelled reaper
  2. B.Combine harvester
  3. C.Country plough
  4. D.Power tiller
Q 36 :
Which is a tractor-drawn tillage implement?
  1. A.Hand hoe only
  2. B.Mouldboard plough
  3. C.Sickle
  4. D.Secateur
Q 37 :
A self-propelled farm machine carries its own:
  1. A.Manual handle only
  2. B.Animal team
  3. C.Power source
  4. D.Irrigation water
Q 38 :
Which of the following is a self-propelled machine?
  1. A.Combine harvester
  2. B.Disc harrow only
  3. C.MB plough
  4. D.Seed drill without tractor
Q 39 :
Selection of a farm machine should primarily depend on:
  1. A.Farm size, crop and soil condition
  2. B.Paint colour
  3. C.Operator height only
  4. D.Brand name only
Q 40 :
Small farms generally benefit most from machines having:
  1. A.Very high capacity only
  2. B.Maximum weight
  3. C.Suitable size and lower operating cost
  4. D.Highest fuel consumption
Q 41 :
Primary tillage is mainly performed to:
  1. A.Loosen and invert soil
  2. B.Spray pesticides
  3. C.Harvest crops
  4. D.Apply irrigation water
Q 42 :
Which is a primary tillage implement?
  1. A.Mouldboard plough
  2. B.Cultivator only
  3. C.Spike-tooth harrow
  4. D.Weeder
Q 43 :
Secondary tillage is carried out mainly to:
  1. A.Thresh grain
  2. B.Harvest crops
  3. C.Prepare finer seedbed
  4. D.Spray orchards
Q 44 :
Which is mainly a secondary tillage implement?
  1. A.Chisel plough
  2. B.Subsoiler
  3. C.MB plough
  4. D.Harrow
Q 45 :
The mouldboard plough is best suited for:
  1. A.Dusting crops
  2. B.Harvesting paddy
  3. C.Inversion of soil
  4. D.Threshing wheat
Q 46 :
The main parts of an MB plough include share, mouldboard, landside and:
  1. A.Frog
  2. B.Nozzle
  3. C.Reel
  4. D.Concave
Q 47 :
The share of an MB plough mainly performs:
  1. A.Horizontal cutting of soil slice
  2. B.Vertical cutting only
  3. C.Fertilizer metering
  4. D.Seed covering
Q 48 :
The mouldboard performs the function of:
  1. A.Lifting and inverting soil slice
  2. B.Cutting seed
  3. C.Metering fertilizer
  4. D.Spraying pesticide
Q 49 :
The landside of an MB plough helps resist:
  1. A.Seed flow
  2. B.Vertical load only
  3. C.Fuel pressure
  4. D.Side thrust
Q 50 :
The frog in an MB plough serves as:
  1. A.Seed metering device
  2. B.Base for mounting share and mouldboard
  3. C.Sprayer nozzle
  4. D.Cutter bar

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Question for OPSC Assistant Agriculture Engineer 2026 - Quiz / Questions / MCQ - Toppersexam