GATE (Graduate Aptitude Test in Engineering) Mechanical Engineering: Questions 74 - 78 of 170

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Question 74

Appeared in Year: 2000

Question

MCQ▾

Disposable patterns are made of

Choices

Choice (4)Response

a.

Wood

b.

Rubber

c.

Metal

d.

Polystyrene

Question 75

Appeared in Year: 2010

Question

MCQ▾

Simplex method of solving linear programming problem uses

Choices

Choice (4)Response

a.

Only the comer points of the feasible region

b.

All the points in the feasible region

c.

Intermediate points within the infeasible region

d.

Only the interior points in the feasible region

Question 76

Appeared in Year: 2004

Question

MCQ▾

In PERT analysis a critical activity has

Choices

Choice (4)Response

a.

Maximum Float

b.

Maximum cost

c.

Zero Float

d.

Minimum cost

Question 77

Rigid Bodies in Plane Motion Including Impulse and Momentum

Appeared in Year: 2015

Question

MCQ▾

Consider a slider crank mechanism with nonzero masses and inertia. A constant torque τis applied on the crank as shown in the figure. Which of the following plots best resembles variation of crank angle, versus time?

Choices

Choice (4)Response

a.

Velocity and Acceleration - B

b.

Velocity and Acceleration - A

c.

Velocity and Acceleration - C

d.

Velocity and Acceleration - D

Question 78

Appeared in Year: 2015

Question

Numeric Answer▾

Air enters a diesel engine with a density of . The compression ratio is 21. At steady state, the air intake is and the network output are . The mean effective pressure (in kPa) is

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