3350Chemical EngineeringMedium
Cold work tool steel should have________?
AHigh toughness
BPoor hardenability
CAll A., B. & C.
DHigh wear resistance
Correct answer
D. High wear resistance
Explanation
The correct answer is High wear resistance.
Correct answer
D. High wear resistance
Explanation
The correct answer is High wear resistance.
Digestion of wood-base materials (for manufacture of pulp) is done to ________?
A photo electric device in which the resistance of the metal is directly proportional to the light striking on it, is known as photo-conductive cell. Photoelectric transducers are used for the measurement of those parameters, which can be used to produce variation in________?
Surge tanks are provided in high pressure water pipelines to________?
Calcination of gypsum produces________?
Walls, roofs & combustion chambers of annealing furnaces are made of ________ bricks?
1 ata is equivalent to________?