1
ICAR JRF Renewable Energy Engineering 29 Jun 2024Shift 1
MCQ (Single Correct) +4 −1

Most of the gears fail from

(A) . bending fatigue
(B) . surface wear
(C) . stiff housing
(D) . pitting (©). curved surfaces

Choose the correct answer from the options given below:

2
ICAR JRF Renewable Energy Engineering 29 Jun 2024Shift 1
MCQ (Single Correct) +4 −1

Choose the correct characteristics of the Darrieus rotor.

(A) . low starting torque
(B) . self-starting
(C) . high speed
(D) . potentially high capital cost (©). high efficiency

Choose the correct answer from the options given below:

3
ICAR JRF Renewable Energy Engineering 29 Jun 2024Shift 1
MCQ (Single Correct) +4 −1
To minimize ride vibrations, the location of the operator's seat should be
4
ICAR JRF Renewable Energy Engineering 29 Jun 2024Shift 1
Assertion & Reason +4 −1

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

Assertion (A) : Concave end of the disc harrow gang tends to penetrate more deeply than the convex end.
Reason (R) : The radial force, which includes the vertical support force on the disc blade, must pass slightly to the rear of the disc centerline

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

5
ICAR JRF Renewable Energy Engineering 29 Jun 2024Shift 1
MCQ (Single Correct) +4 −1
Ideal elastic behaviour of a material can be explained by

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