6950Chemical EngineeringMedium
Holes for riveting purposes should be preferably made by________?
ACutting torch
BDrilling
CNone of these
DPunching
Correct answer
B. Drilling
Explanation
The correct answer is Drilling.
Correct answer
B. Drilling
Explanation
The correct answer is Drilling.
Heat transfer co-efficient equation for forced convection, Nu = 0.023 Re 0.8. Pr n, is not valid, if the value of ________?
If the pressure on 100 c.c. of air is halved, then its volume (at the same temperature) would be ________ c.c?
On opening the door of an operating refrigerator kept in a closed room, the temperature of the room will________?
Pick out the correct conversion?
For every 10°C rise in temperature, the rate of chemical reaction doubles. When the temperature is increased from 30 to 70°C, the rate of reaction increases ________ times?
Which of the following comprises of hydrocarbons?