When a solid shaft is subjected to torsion the shear stress induced in the shaft at its centreis

When a fixed beam of span L is subjected to central point load W then the fixing moments are

When a rectangular section of a beam is subjected to a shearing force, the ratio of maximum shear stress to the average shear stress is

The Bows notation is used only in case of

The neutral axis of a section is an axis at which the bending stress is

The bending moment at the free end of a cantilever beam carrying any type of load is

Moment of inertia of a right angle circular section of diameter (d) is given by the relaxation

Enlarging an existing circular hole with a rotating single point tool is called

The members which support covering material of a slopping roof are

What will be the locus of a point on a thread unwound from a cylinder

------- gears are used in a differential of an automobile

Which of the following is an example of spherical pair?

A kinematic chain is known as a mechanism when --------- of the link is fixed

The velocity ratio of the belt drive due to slip of the belt

The efficiency of a single reverted lap joint is

The type of stress set up in a rotating shaft due to torsion are

The strain produced due to shear force is known as

If a part is constrained to move and heated it will develop -------- stress

The value of Poisson's ratio depends upon

The moment of inertia about a principal axis is called

The moment of inertia of a rectangle about a principal axis is called

As compared to a riveted joint welded joint has strength

If I and δl are the length and change in length respectively, the strain is equal to

Simple stress is often called

The internal resistance which the body offers to meet with the load or external force is called

A person runs over ground. The nature of friction between his shoes and the ground is

If a body moves on a circular path with uniform speed, the acceleration of the body

Which of the following concept is independent of acceleration due to gravity

Which of the following is a scalar

A single start thread of pitch 2 mm is to be produced on a lathe having a lead screw with a double start thread of pitch 4 mm.The ratio of speeds between the spindle and lead screw for this operation is

In reaming process

In cold working of metals, the working temperature is

Work done zero is in case of

One kg. mol means

A perfect gas is one which obeys

Boyle's law state that for a given mass of perfect gas

Steel can be hardened quickly by -------- process

Nickel is --------- Material

-------- is the most important element which controls the physical properties of steel

By which of the following heat treatment process, small selected portion of the job can be hardened

--------- is used for bearing liner

High speed steel belongs to the category of steel

---------- process needs no quenching

The melting points is the lowest for

--------- are usually made of mild steel

Pipes of bicycle frames are made of --------- steel

The pH value of neutral solution is

In 18-4-1 HSS (High speed steel ) the percentage of chromium is

When a right circular cone is cut by a section plane inclined to the axis of the cone and if the plane cuts all the generators

Any object below Horizontal Plane (H. P)and behind Vertical Plane (V.P) the objects is in -------- quadrant