Jobs By Abekus

Theory-of-machines Questions Set 22:

Quiz Mode

Find the QRR of the offset slider crank mechanism.

3.66

2.66

Solution:

The degree of freedom associated with a cylindrical pair is:

None of these

Solution:

What type of link is observed in the chain-sprocket system on bicycles?

Fluid link

Sliding link

Flexible link

Rigid link

Solution:

What is likely to occur due to the high temperature inside the cylinder?

The engine stops.

Pressure becomes zero.

Delay in valve mechanism.

Auto-ignition.

Solution:

The force which acts along the radius of a circle and is directed towards the centre of the circle is known as centripetal force.

away from

towards

side ways

none

Solution:

When can Klein's construction be used?

Crank has a uniform angular velocity

Crank has a non-uniform velocity

Crank has a uniform angular acceleration

None of these

Solution:

How is the rectilinear motion of the piston in an engine converted into rotary motion?

Using a connecting rod

Using a crosshead

Using a slider crank

Using a gudgeon pin

Solution:

Why does self-ignition occur in a diesel engine?

High temperature and compression of air.

High volume and enthalpy.

High enthalpy and entropy.

High volume and pressure.

Solution:

Where does the Coriolis component of acceleration act?

along the sliding surface

perpendicular to the sliding surface

at 45° to the sliding surface

parallel to the sliding surface

Solution:

What is called the ratio of maximum fluctuation of energy to the work done per cycle?

fluctuation of energy

maximum fluctuation of energy

coefficient of fluctuation of speed

none of the mentioned

Theory-of-machines Questions Set 22:

Find the QRR of the offset slider crank mechanism.

Solution:

The degree of freedom associated with a cylindrical pair is:

Solution:

What type of link is observed in the chain-sprocket system on bicycles?

Solution:

What is likely to occur due to the high temperature inside the cylinder?

Solution:

The force which acts along the radius of a circle and is directed towards the centre of the circle is known as centripetal force.

Solution:

When can Klein's construction be used?

Solution:

How is the rectilinear motion of the piston in an engine converted into rotary motion?

Solution:

Why does self-ignition occur in a diesel engine?

Solution:

Where does the Coriolis component of acceleration act?

Solution:

What is called the ratio of maximum fluctuation of energy to the work done per cycle?

Solution:

Related Question Sets:

Related Topics: