Related Questions

Stellite preserves hardness up to a temperature of
A 350°C
B 500°C
C 900°C
D 1100°C
Stellite is a trade name for the
A Cermets
B Ferrous cast alloys
C Non-ferrous cast alloys
D Products made by powder metallurgy techniques
Constituents of stellite are
A Zinc, copper & nickel
B Cobalt, chromium & tungsten
C Zinc, aluminium & nickel
D Nickel, cobalt & vanadium
The instruction state that Sumi may need 4/9 square yards of one type of material and 2/3 square yards of another type of material for a project. She buys exactly that amount. After finishing the project, however, she has 8/18 square yards left that she did not use. What is the total amount of square yards of material Sumi used?
A 1/12
B 1/9
C 2/3
D 10/9
An orthotropic material is a special class of anisotropic material, which is described by their properties in three perpendicular directions. An example of orthotropic material is
A Stainless steel
B Cast iron
C Wood
D Teflon
Soderberg relation is based on __________ of the material whereas all other failure relation for dynamic loading are based on ultimate strength of the material.
A Elastic strength
B Yield strength
C Shear strength
D None of these
The endurance limit for a mirror polished material will be __________ as compared to unpolished material.
A Same
B Less
C More
D None of these
The stress at which extension of the material takes place more rapidly as compared to the increase in load is termed as the __________ point of the material.
A Elastic
B Ultimate
C Yielding
D Breaking
The maximum value, which the residual stress in a material can reach is the __________ of the material.
A Elastic limit
B Plastic limit
C Yield stress
D Breaking stress
Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about __________ percent.
A 75
B > 30
C 50

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