SSC JE ME Quiz_ Theory of Machines Booster Quiz-9

For a Whitworth quick return motion mechanism β = 110°. Find the ratio of time of cutting stroke to time of return stroke.

What kind of contact can be established for a higher pair?

In which of the following mechanisms stated does the Coriolis component of acceleration exist __________?

The angle at which the teeth of the gear are inclined to the axis of a gear is called as __________

For continuous transmission of motion, the contact ratio i.e. n must always be _______

Find the maximum angular velocity of connecting rod when crank rotates at 2000 rpm. Length of connecting rod and crank are 120 mm and 20 mm respectively

Consider a single cylinder reciprocating engine with mass of reciprocating parts is 40 kg & mass of revolving parts is 30 kg at crank radius, moving with 200 rpm & has stroke of 300 mm. If only 50% of reciprocating parts & all the revolving parts are to be balanced then primary unbalance force at 60° of crank is____.

Which of the following type follower program is preferred for automobile applications ________?