Heat Transfer Questions


Q.  What is the purpose of using baffles in shell-and-tube heat exchangers?

a. to maintain uniform spacing between tubes
b. to enhance heat transfer
c. both a. and b.
d. none of the above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Which type of motion is transmitted by hydraulic actuators?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What is the function of electric actuator?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following is a hydraulic cylinder based on construction?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which energy is converted into mechanical energy by the hydraulic cylinders?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What is the advantage of using a single acting cylinder?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What is the function of a flow control valve?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What does the numbers in 4/2 valve mean?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which type of solenoid has more chances of coil failure?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which stage in two stage direction control valve is solenoid operated?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following statements are true for accumulator used in hydraulic systems? 1. Accumulator stores fluid with pressure 2. Accumulator stores fluid without any pressure 3. Accumulator stores compressible liquid 4. Spring is used as an external source to keep the fluid under hydraulic pressure
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following is a gas charged accumulator?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  How is pressure of fluid under piston calculated in a weighted accumulator?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following gas is used in gas charged accumulator?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Why is the pilot operated check valve used in clamping operation?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following statements is true?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Leakage in rotary chucks can be compensated by
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which valve is used to block the accumulator from the system for the purpose of safety?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following systems generate more energy when used in industrial applications?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which type of compressor requires a reservoir for compressed air and why?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following factors is/are considered while selecting a compressor?
Category: Mechanical Engineering Questions,   Published by: teswesm