Related Questions

The ability of tool steel to resist softening at high temperatures is termed as __________ hardness.
A Red
B Extended
C Super
D Extreme
The ability of a material to resist fracture due to high impact loads, is called
A Strength
B Stiffness
C Toughness
D Brittleness
A material is capable of resisting softening at high temperature, because of its property termed as
A Hot temper
B Hot hardness
C Fatigue
D Creep
The strength is the ability of a material to resist
A Deformation under stress
B Externally applied forces with breakdown or yielding
C Fracture due to high impact loads
D None of these
The stiffness is the ability of a material to resist
A Deformation under stress
B Fracture due to high impact loads
C Externally applied forces with breakdown or yielding
D None of the above
The property of a material which enables it to resist fracture due to high impact loads is known as
A Elasticity
B Endurance
C Strength
D Toughness
Which of the following heat treatment processes is used for softening the hardened material?
A Normalising
B Tempering
C Annealing
D None of these
Furnace atmosphere for softening temperature determination of refractories (in which segar cones are placed) should be
A Oxidising
B Neutral
C Either A or B
D Neither A nor B
Softening temperature of coal ash is a measure of the __________ of coal.
A Caking tendency
B Coking tendency
C Clinkering tendency
D Size stability
Which method is suitable for water softening?
A Base exchange process
B Boiling process
C Sedimentation
D None of the above

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