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

The co-efficient of friction in well-greased ball bearing may be

What is the standard length of the shaft

The taper on cotter varies from

The thickness of gib and cotter joints is ----------- thickness of cotter

Which type of key is used for mounting shifting is gear boxes

The diameter of the rivet hole is usually the nominal diameter of the rivet

V belts are usually used for -------- driver

The lead screw of a lathe with nut forms a pair

The series of arches are called