Mechanical System Design Test Questions

Q.  Which of the following processes is used for surface finishing?

a. Shaping
b. Broaching
c. Lapping
d. All of the above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  If a body in equilibrium condition is acted by three forces at three points, then the line of action of these forces should be _____
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MCQs:  According to Lami's theorem, a body is in equilibrium condition if each force among three ____________ are proportional to sine angle between other two.
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MCQs:  If n > 2j – R, then the truss is called as _________. (n = number of joints, j = number of members, R = number of reaction components)
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MCQs:  Which of the following statements is false about frame/truss?
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MCQs:  Which motion has magnitude of static frictional force directly proportional to normal reaction?
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MCQs:  Frictional force depends on ________
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MCQs:  Which of the following conditions do not change the effect of couple?
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MCQs:  If two concurrent forces A and B acting on a point are 200 N and 300 N. What is the magnitude of resultant force, if it makes an angle of 50° with each force?
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MCQs:  What is the angle made by side of a square lamina, if it is freely suspended from a corner with the horizontal?
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MCQs:  What is the C.G of an isosceles triangle of base 20 cm and side 40?
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MCQs:  Uniformly distributed load of 5 kN acts on a simply supported beam of length 10 m. What are the reactions at end points of the beam?
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MCQs:  What is the length of a train which crosses a bridge of 150 m in 20 sec with a speed of 40 km/h?
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MCQs:  What are the limitations of string law?
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MCQs:  Two cars X and Y move on adjacent roads in opposite directions. If velocity of car X and Y is 80 km/hr and 60 km/hr respectively, then what will be the relative velocity of car X w.r.t. Y?
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MCQs:  In 5 seconds a body covers a distance of 50 m and in 10 seconds it covers 80 m with uniform acceleration. What is the distance traveled in 15 seconds?
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MCQs:  What is the maximum distance traveled by a block moving upwards on an inclined plane of 30° with velocity of 20 m/s, if coefficient of friction is 0.23 between the block and inclined plane?
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MCQs:  A constant force of 150 N is applied on a block of 5 kg on a horizontal surface. What is the time required to attain velocity of 40 m/sec by the block?
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MCQs:  What is the angle of projection for a bullet fired over a horizontal plane, when horizontal range is equal to 4 times the maximum height?
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MCQs:  What is the kinetic energy at the highest point, if at an angle of 30° with the horizontal a ball is projected with a kinetic energy E?
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MCQs:  Which of the following factors are related by work energy principle?
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