1174Mechanical EngineeringMedium
The percentage of carbon in pig iron varies from________?
A4.5 to 6.3%.
B1.5 to 2.5%
C4 to 4.5%
D2.5 to 4%
E0.1 to 1.2%
Correct answer
C. 4 to 4.5%
Explanation
The correct answer is 4 to 4.5%.
Correct answer
C. 4 to 4.5%
Explanation
The correct answer is 4 to 4.5%.
Drop forging dies contain carbon of the order of________?
In vapour compression cycle, the conditii of refrigerant is saturated liquid________?
Which of the following instrument can be used for measuring speed of an aeroplane________?
Barometer is used to measure________?
A grey body is one whose absorptivity ________?
The number of electrons in 1 cm3 of metal would be of the order of________?