Agricultural Engineering Gate 2021 Questions



Ques 1Agricultural Engineering

In a tyre axis system as defined by Society of Automotive Engineers, the moment acting about z-axis is called

a. aligning torque
b. over turning torque
c. rolling resistance moment
d. lateral moment


a is the correct answer.




Ques 2Agricultural Engineering

Pitting is a process of

a. mixing of pulses with red earth
b. mixing of pulses with edible oil
c. scratching of pulses by emery roller during its milling
d. beating of oil seeds for oil extraction


c is the correct answer.




Ques 3Agricultural Engineering

During ploughing with a tractor mounted mould board plough, the mast of three point hitch system would be

a. inclined 5 to 20° with horizontal
b. nearly vertical
c. parallel to the direction of travel of the tractor
d. parallel to the rear axle of the tractor


b is the correct answer.




Ques 4Agricultural Engineering

The hydrologic reservoir routing methods use

a. Bernoulli's equation only
b. hydrologic continuity equation only
c. Muskingum equation only
d. both the hydraulic momentum and hydrologic continuity equations


b is the correct answer.




Ques 5Agricultural Engineering

While assessing the intensity of agricultural drought, a negative value of aridity index indicates that the area is classified as

a. severely arid
b. moderately arid
c. mildly arid
d. non-arid


d is the correct answer.




Ques 6Aptitude

For a regular polygon having 10 sides, the interior angle between the sides of the polygon, in degrees, is:

a. 396
b. 324
c. 216
d. 144


d is the correct answer.




Ques 7Aptitude

The people______________were at the demonstration were from all sections of society.

a. whose
b. which
c. who
d. whom


c is the correct answer.




Ques 8Aptitude

Which one of the following numbers is exactly divisible by (1113 + 1) ?

a. 1126+1
b. 1133+1
c. 1139-1
d. 1152-1


d is the correct answer.




Ques 9Aptitude

Oasis is to sand as island is to ___________.
Which one of the following options maintains a similar logical relation in the above sentence?

a. Stone
b. Land
c. Water
d. Mountain


c is the correct answer.




Ques 10Aptitude

The importance of sleep is often overlooked by students when they are preparing for exams. Research has consistently shown that sleep deprivation greatly reduces the ability to recall the material learnt. Hence, cutting down on sleep to study longer hours can be counterproductive.
Which one of the following statements is the CORRECT inference from the above passage?

a. Sleeping well alone is enough to prepare for an exam. Studying has lesser benefit.
b. Students are efficient and are not wrong in thinking that sleep is a waste of time.
c. If a student is extremely well prepared for an exam, he needs little or no sleep.
d. To do well in an exam, adequate sleep must be part of the preparation.


d is the correct answer.




Ques 11Aptitude

Let X be a continuous random variable denoting the temperature measured. The range of temperature is [0, 100] degree Celsius and let the probability density function of X be fix) = 0.01 for 0 The mean of X is

a. 2.5
b. 5.0
c. 25.0
d. 50.0


d is the correct answer.




Ques 12Aptitude

Seven cars P, Q, R, S, T, U and V are parked in a row not necessarily in that order. The cars T and U should be parked next to each other. The cars S and V also should be parked next to each other, whereas P and Q cannot be parked next to each other. Q and S must be parked next to each other. R is parked to the immediate right of V. T is parked to the left of U.
Based on the above statements, the only INCORRECT option given below is:

a. There are two cars parked in between Q and V.
b. Q and R are not parked together.
c. V is the only car parked in between S and R.
d. Car P is parked at the extreme end.


a is the correct answer.