Q. Multi cylinder engines are usually placed at an equal inclination to each other.
✅ Correct Answer: (A)
true
Dynamics of Machines MCQs | Page - 10
Dear candidates you will find MCQ questions of Dynamics of Machines here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. For a multicylinder engine, the coefficient of fluctuation of speed would vary with
✅ Correct Answer: (B)
remains unaffected
Q. For a 4 cylinder engine, if the minimum speed of the engine is half the maximum speed, then coefficient of fluctuation is
✅ Correct Answer: (D)
0.66
Q. In the turning moment diagram of a multicylinder engine, the work done during exhaust stroke is by
✅ Correct Answer: (B)
on the gases
Q. In case of partial balancing of locomotives, the maximum magnitude of the unbalanced force perpendicular to the line of stroke is called hammer blow and this has to be limited by proper choice of the balancing mass and its radial position.
✅ Correct Answer: (A)
true
Q. Multi-cylinder engines are desirable because
✅ Correct Answer: (C)
both (a) and (b)
Q. Which of the following process is not the part of working of a 4 stroke I.C Engine?
✅ Correct Answer: (D)
turbine flow
Q. 4-stroke engine has one power stroke per 2 revolutions hence turning moment diagram is uniform.
✅ Correct Answer: (B)
false
Q. Work produced by the 4-stroke engine is less because
✅ Correct Answer: (A)
one power stroke per 2 revolutions
Q. A negative loop is formed in the turning moment diagram because the pressure inside the cylinder is than the atmospheric pressure.
✅ Correct Answer: (C)
less
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