Correct answer
D. Both A. & B.
Explanation
The correct answer is Both A. & B..
In a 1-1 concurrent heat exchanger, if the tube side fluid outlet temperature is equal to the shell side fluid outlet temperature, then the LMTD is________?
Ethyl mercaptan is a/an ________ compound?
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?
Which of the following accentuates clinkering troubles on furnace grate burning coal?
For annular flow of a fluid, the ratio of the equivalent diameter for pressure drop calculation to the equivalent diameter for heat transfer calculation is________?
Which of the following is the most suitable for preheating combustion air above 650°C?