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41.SSC JE (ME)II Theory of Machines Booster Quiz-6
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Question 1
In order to balance the reciprocating masses _________.
Question 2
A bike is moving on a curved flat road of radius 200 m with a speed of 25 m/s. The combined moment of inertia of the rotating masses is 16 kg-m2. Consider rotating masses of the engine have an angular speed of 50 rad/s in clockwise direction when viewed from the front of the bike. Find the magnitude of the gyroscopic moment ________.
Question 3
Why offset is provided in a cam follower mechanism?
Question 4
The distance between two parallel shafts is 20 mm and they are connected by an Oldham’s coupling. The driving shaft revolves at 180 rpm. What will be the maximum speed of sliding of the tongue of the intermediate piece along its groove?
Question 5
Which of these is an approximate straight line motion mechanism?
Question 6
Klein’s construction gives a graphical construction for
Question 7
As the RPM increase, the radius of flyball decreases and as the RPM decreases radius of the flyball increases. For the given condition the governor is _________.
Question 8
A circular solid disc of uniform thickness 20 mm, radius 200 mm and mass 20 kg, is used as a flywheel. If it rotates at 600 rpm, the kinetic energy of the flywheel, in Joules is closest to ?
Question 9
The path of contact and the arc of contact 20 mm and 30 mm respectively in a pair of involute spur gear. The pressure angle would be
Question 10
In steady state forced vibrations, the amplitude of vibrations at resonance is _____________ damping coefficient.
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