Machine Design
Poisson's ratio
It is known as the ratio of lateral unit deformation to axial unit deformation
Cast iron
Like the Soderberg criterion, the Goodman criterion should be used with all of the above material except
low-carbon steel
Mild steel is also known as
surface furthest removed from the neutral axis
The maximum bending stress a beam experiences occurs at the
2.0%
The minimum amount of carbon in cast iron is
Module
The reciprocal of a diametral pitch or the ratio of the pitch diameter to the number of teeth
train value
What is the reciprocal of the velocity ratio?
Molybdenum
Which of the following alloying elements used in making high speed steel
Boron
Which of the following does not affect the tensile strength of steel
piston of an engine
Which of the following is an example of rectilinear translation?
Longitudinal stress
Which of the following is not the other name of circumferential stress for thin walled cylinders
exhibiting a high modulus of elasticity
Which of the following is the characteristics of a soft material?
section modulus
Which of the following is the ratio of moment and stress?
Kinematics
the branch of mechanics which deals with the study of pure motion independent of the force involved
Eutectoid
Steel with 0.8% carbon and 100% pearlite is known as
Pascal (Pa)
Stress is measured in what unit?
Higher Pair
A cam and follower constitute which of the following?
bevel gear
A kind of gear used to transmit motion from one shaft to another shaft at angle to the first
Rocker
A lever that can only oscillate between limit positions and is not capable of continuous rotations
Self locking screw
A screw that requires positive torque to lower the load, or to loosen the screw if it has been turned tight against a resistance
Thrice the centrifugal tension
For maximum power transmitted by belt, the maximum permissible tension in the belt is
displacement
In Simple Harmonic Motion (SHM) acceleration is proportional to which of the following?
one module
In case of gears the addendum is given by:
