1767Chemical EngineeringMedium
In panel test for spalling resistance, the average face temperature of panel assembly is maintained at ________ °C for 24 hours?
A1600
B2000
C700
D1000
Correct answer
A. 1600
Explanation
The correct answer is 1600.
Correct answer
A. 1600
Explanation
The correct answer is 1600.
Wet grinding in a revolving mill ________ as compared to dry grinding?
Clock pendulums are usually made of ________ steel?
Which of the following is an undesirable property of slag produced during the Pyrometallurgical method of metal extraction from its ore?
Which of the following is the most suitable for preheating combustion air above 650°C?
Which of the following is not an antibiotic?
Antioxidants are added to rubber to protect it from the attack of light, heat & atmospheric ozone. Which of the following is an antioxidant used in rubber?