List of top Agricultural Engineering and Technology Questions on Farm Power and Energy

Maximum torque in a tractor is generated at speed

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

Assertion (A): A good CI engine fuel, like diesel oil, is a bad SI engine fuel, and a good SI engine fuel, like petrol, is a bad CI engine fuel.

Reason (R): A good CI engine fuel requires high self-ignition temperature and good SI engine fuel requires low self-ignition temperature.

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

Consider the following statements regarding C.I. engine and S.I. engine

(A) C.I. engines are more bulky than S.I. engines

(B) C.I. engines are more efficient than S.I. engines

(C) Lighter flywheels are required in C.I. engines

Choose the correct answer from the options given below:

An engine has a swept volume of \(300\ cm^3\), clearance volume of \(25\ cm^3\). Its volumetric efficiency is 0.80 and mechanical efficiency is 0.90. The volume of mixture taken in per stroke is

A two stroke cycle gives ____________ the number of power strokes as compared to four stroke cycle engine at the same engine speed.

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:

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: