1291Chemical EngineeringMedium
________ steel is widely used for the manufacture of motor car crankshafts?
AHigh speed
BSilicon
CNickel
DChrome
Correct answer
D. Chrome
Explanation
The correct answer is Chrome.
Correct answer
D. Chrome
Explanation
The correct answer is Chrome.
Rate of leaching increases with increasing________?
Nickel percentage in invar which is an iron-nickel alloy, and is used as a thermocouple material is ________?
Ash content in the coke produced from a coking coal having 20% ash may be around ________ percent?
Which of the following ratios defines the recycle ratio in a chemical process?
Which of the following is an undesirable characteristic of a refrigerant?
Electro-magnetic spectrum range, which is important for radiation varies from ________ microns?