6406Chemical EngineeringMedium
Non-ferrous alloys used for making cutting tools need not have high________?
ARed hardness
BToughness
CCutting speed
DAbrasion resistance
Correct answer
B. Toughness
Explanation
The correct answer is Toughness.
Correct answer
B. Toughness
Explanation
The correct answer is Toughness.
Co-efficient of performance of a Carnot cycle refrigerator operating between – 23°C and + 27°C is ________?
Type of glass used in optical work is the ________ glass?
In centrifugal pumps, cavitation occurs, when pressure of the impeller eye or vane becomes________?
In distillation columns, the number of bubble caps per tray primarily depends upon the________?
In case of a pipe of constant cross-sectional area, the maximum fluid velocity obtainable is________?
________ test determines the yield strength, Young’s modulus of elasticity, percentage reduction in area & percentage elongation of a material?