Test: Machine Design- 1 - Mechanical Engineering MCQ

The angle of Plane of failure with base in a parallel fillet joint

A double fillet joint is being subjected to a transverse load. The height and length of the fillet is 10 mm and 100 mm respectively. The maximum shear stress is 100 MPa. The maximum load the joint can carry is

A rivet is specified by is.

For cast iron components, which of the following strength are considered to be the failure criterion?

A riveted joint can fail by

A bolt of uniform strength has shank diameter equal to

which of the following threads has po wer transmission capability only in one direction.

The maximum efficiency of a self locking power screw is :

Which of the following are known as anti friction bearing.

The ratio of dynamic load carrying capacity and radial load of a ball bearing is 3. The life of the bearing in million revolution is

Which of the following bearings are used in agricultural machinery

Tapered roller bearings are used in.

In which of the following a hydrodynamic bearing will be used.

In a hydrodynamic bearing the positive pressure wedge profile is reated by.

In a journal bearing the bearing characteristic number for which frictional resistance is lowest is known as.

Radial stress can be neglected in which of the following pressure vessels.

For a thick pressure vessel subjected to internal pressure alone hoop stress is maximum at

In a helical spring the maximum shear stress developed in the wise is at

In a cross bell drive the sense of rotation of the driving and driven shaft are

Due to slip in a bell drive the velocity ratio

For maximum power transmission in a belt drive the relation between maximum tension (T_max) and centrifugal tension (T_c) is

In which of the following V-belts are used.