List of top Agricultural Engineering and Technology Questions asked in ICAR AIEEA (PG)

Which of the following Law's are based on gradient:
(A) Stefan-Boltzmann law
(B) Fourier's law
(C) Newton's law of cooling
(D) Fick's law

Choose the correct answer from the options given below:

Given below are two statements:
Statement (I): The porosity of a soil cannot exceed 100 per cent.
Statement (II): The degree of saturation cannot be zero per cent.

In light of the above statements, choose the most appropriate answer from the options given below.

Consider the following statements:
(A) Absolute pressure is always positive.
(B) Vacuum can not exceed local atmospheric pressure.
(C) Gage pressure is the difference between absolute pressure and atmospheric pressure.
(D) Negative gauge pressure is same as vacuum.

Choose the correct answer from the options given below:

Given below are two statements, one labelled as Assertion (A) and the other labelled as Reason (R).

Assertion (A): The current drawn by the motor lags behind the voltage applied.
Reason (R): Motor is an inductive load.

In light of the above statements, choose the correct answer from the options given below.

Consider the following statements:
(A) Real power is expressed in kW.
(B) Apparent power is expressed in kV.
(C) Reactive power does not provide useful mechanical work.
(D) A motor operating at a given load and supply voltage draws active and reactive power.
(E) Both real power and apparent power are expressed in kW.

Choose the correct answer from the options given below:

Which of the following statements are true in case of electric fuse:
(A) It is generally made of materials having low melting point.
(B) It is made of materials having high conductivity.
(C) It has inverse time-current characteristics.
(D) It is inserted in series with the circuit to be protected.

Choose the correct answer from the options given below:

For two invertible matrices A and B of suitable orders, the value of \((AB)^{-1}\) is:

The angle between vectors \(A = 2i - j + 2k\) and \(B = 6i - 3j + 6k\) is:

Hydrometer readings are corrected for:
(A) Temperature correction
(B) Meniscus correction
(C) Dispersing agent correction
(D) Pressure correction
Choose the correct answer from the options given below:

Given below are two statements, one labelled as Assertion (A) and the other labelled as Reason (R).
Assertion (A): In case of soils, compressive normal stresses are taken as positive.
Reason (R): Most of the normal stresses acting on soils are compressive in nature.
In light of the above statements, choose the correct answer from the options given below.

Synchronous Speed of an AC induction motor depends on:
(A) Frequency of the supply voltage
(B) Number of poles
(C) Current
(D) Voltage
Choose the correct answer from the options given below:

Consider the following probability distributions.
(A) Normal distribution
(B) Binomial distribution
(C) Poisson distribution
(D) F-distribution
(E) Chi-square distribution
In which of the above distributions are mean and variance equal:

Match List-I with List-II.

List-I (Nature of data)	List-II (Most appropriate measure)
(A) Qualitative data	(I) Geometric mean
(B) Raw data with extreme values	(II) Median and Mode
(C) Dealing with rates, speeds and prices	(III) Mode
(D) Calculating relative change	(IV) Harmonic mean

Choose the correct answer from the options given below:

The following are the paddy yields (in kg/plot) for 14 plots: 30, 32, 35, 38, 40, 42, 48, 49, 52, 55, 58, 60, 62, 65. The 25th percentile (Q1) yield in kg/plot will be:

Which is the correct sequence to connect various components of drip irrigation systems in a banana field?
(A) Pump
(B) Fertilizer Tank
(C) Lateral
(D) Course Filter
(E) Main Line
(F) Fine Filter
(G) Drippers
Choose the correct answer from the options given below, which is the correct sequence of drip irrigation components.

Which of the following methods are employed for the estimation of infiltration characteristics of soil for design of irrigation system?

Choose the correct answer from the options given below:

On the farm, during paddy land preparation, if one wheel of tractor gets in mud, which of the following mechanism will be useful to take out the tractor from mud by distributing equal amount of traction at both the rear wheels?

20 labors engaged in a farm-operation on paddy farm for 6h. In an ideal conditions, how much maximum energy is utilized by labors into the farm?

Choose the correct answer from the options given below:

Which of the following farm operations utilizes the stationary source of power?

Choose the correct answer from the options given below:

Which of the following farm equipment is not going to be utilized during the wheat production?

Mufflers are provided in tractor to control:

Assertion A: Super charged petrol engines employ lower compression ratios.
Reason R: Super charging results in increase in the intake temperature of engine, reduction of ignition delay and thus tendency to detonate or pre-ignite.
In light of the above statements, choose the most appropriate answer from the options given below:

The primary purpose of tillage is:

The lowest temperature at which fuel ceases to flow is known as:

Match List I with List II

List I & List II
A. Tractive efficiency & I. Ratio of net pull produced to dynamic normal load
B. Net traction coefficient & II. Ratio of output power to input power
C. Motion resistance ratio & III. Rolling resistance force divided by normal load
D. Gross traction & IV. Force that cannot be measured but calculated from driving torque and effective radius

Choose the correct answer from the options given below: