42.SSC JE (ME)II Machine Design Booster Quiz-4

Which of the following screw thread is adopted for Power transmission purpose in one direction only _________?

A compound trains consist of six gears namely A,B,C,D,E, F  which has  respectively numbers of teeth. Find the ratio of angular speed of the driven (F) to the driver (A) of the compound train:

In case of helical gears, the distance between similar faces of the adjacent teeth along a helix on the pitch cylinders normal to the teeth is called

There are a number of springs used for various purposes. The spring used in heavy vehicles is

A journal bearing is a ______ contact bearing working on the hydrodynamic lubrication and which supports load in____ direction.

Which of the following rivet head consist of frustum of cone attached to the shank?

A sunk key fits in the keyway of the _____ only.

The stress represented by 'sin (t)+1" belongs to which category?