Theory of Machines Test Questions


Q.  Which of the following mechanisms produces mathematically an exact straight line motion____________________?

a. Grasshopper mechanism
b. Watt mechanism
c. Peaucellier’s mechanism
d. Tchabichiff mechanism
e. Ackermann mechanism


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MCQs:  Angle of action of cam is defined as the angle ____________________?
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MCQs:  Cam angle is defined as the angle_________________?
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MCQs:  Angle of dwell of cam is defined as the angle________________?
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MCQs:  Angle of descent of cam is defined as the angle__________________?
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MCQs:  For the same lift and same angle of ascent, a smaller base circle will give_______________?
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MCQs:  Cylindrical cams can be classified as_________________?
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MCQs:  A circle passing through the pitch point with its center at the center of cam axis is known as___________________?
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MCQs:  Cam size depends upon__________________?
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MCQs:  The maximum value of the pressure angle in case of cam is kept as________________?
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MCQs:  Klein’s construction is useful to determine__________________?
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MCQs:  The sense of Corioli’s component is such that it_________________?
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MCQs:  The number of centers in a crank driven slider crank mechanism are_______________?
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MCQs:  Klein’s construction gives a graphica construction for________________?
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MCQs:  Tangential acceleration direction is_________________?
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MCQs:  In a shaper mechanism, the Corioli’s component of acceleration will_______________?
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MCQs:  Corioli’s component of acceleration exists whenever a point moves along a path that has________________?
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MCQs:  The absolute acceleration of any point P in a link about center of rotation 0 is___________________?
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MCQs:  Two systems shall be dynamically equivalent when____________________?
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MCQs:  According to Kennedy’s theorem, if three bodies have plane motions, their instantaneous centers lie on___________________?
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MCQs:  Instantaneous center of rotation of a link in a four bar mechanism lies on _______________?
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