1772Chemical EngineeringMedium
The most serious manufacturing defect from fracture toughness point of view is________?
APores
BSpherical inclusion
CSurface roughness
DCrack
Correct answer
D. Crack
Explanation
The correct answer is Crack.
Correct answer
D. Crack
Explanation
The correct answer is Crack.
The molecular velocity of a real gas is proportional to (where, T = absolute temperature of the gas)?
Which of the following is an undesirable property of slag produced during the Pyrometallurgical method of metal extraction from its ore?
In the reaction, Ca + 2H2O = Ca(OH)2 + H2; what volume (c.c.) of hydrogen at STP would be liberated, when 8 gm of calcium reacts with excess water? (Atomic weight of calcium = 40)?
Wet grinding in a revolving mill ________ as compared to dry grinding?
Si percentage in silica refractories used in the walls of coke oven is about________?
Which of the following crushers can be considered as a combination of a jaw crusher and a roller crusher?