Theory Of Machine - Study Mode
[#426] The factional torque for square thread at the mean radius r while raising load W is given by
Correct Answer
(B) $${ ext{T}} = { ext{Wr}} an left( {varphi + alpha }
ight)$$
[#427] Which of the following is an example of a higher pair?
Correct Answer
(D) All of these
[#428] The inversion of a mechanism is
Correct Answer
(C) Obtained by fixing different links in a kinematic chain
[#429] Which type of gearing is used in steering system of an automobile?
Correct Answer
(A) Rack and pinion
[#430] A fixed gear having 200 teeth is in mesh with another gear having 50 teeth. The two gears are connected by an arm. The number of turns made by the smaller gear for one revolution of arm about the centre of bigger gear is
Correct Answer
(C) 4