Q.1
Use of baffles in shell and tube Heat exchangers increases pressure drop.
  • a) True
  • b) False
Q.2
In how many ways can we classify Shell and Tube heat exchangers on the basis of flow patterns?
  • a) 1
  • b) 2
  • c) 3
  • d) 4
Q.3
Which of the following has the maximum Log mean temperature difference for a Shell and tube Heat Exchanger?
  • a) Counter-flow
  • b) Parallel Flow
  • c) Cross Flow
  • d) Split Flow
Q.4
What are the types of baffles exist for a shell and tube heat exchanger?
  • a) Cross baffle, Split baffle and segmental baffle
  • b) Counter baffle, doughnut baffle and Cross baffle
  • c) Orifice baffle, segmental baffle and doughnut baffle
  • d) Orifice baffle, segmental baffle and Counter baffle
Q.5
Which one of the following is not a type of baffle for heat transfer in shell and tube HE?
  • a) Segmental
  • b) Orifice
  • c) Doughnut
  • d) Divided
Q.6
What are the types of pitch arrangements are available for the baffles to be used in Shell and Tube HE?
  • a) Square pitch and Rectangular pitch
  • b) Square pitch and Triangular pitch
  • c) Rectangular pitch and Hexagonal pitch
  • d) Hexagonal pitch & Triangular pitch
Q.7
When phase change occurs in one of the fluids, it is preferred to be kept at the shell side.
  • a) True
  • b) False
Q.8
Which one of the following fluid cannot be placed in the shell side?
  • a) Condensing Vapour
  • b) Fluid with very high temperature
  • c) Fluid with very high pressure
  • d) Fluid with high viscosity
Q.9
Which one of the following fluid cannot be placed in the tube side?
  • a) Fouling Fluid
  • b) Cooling liquid
  • c) Corrosive fluid
  • d) Highly viscous
Q.10
When the fluid is very viscous, we can __________
  • a) Keep it in shell side
  • b) Keep it in tube side
  • c) Keep it in any side
  • d) Not use it
Q.11
To calculate the temperature difference in a Shell and tube heat exchanger, we use _____
  • a) LMTD
  • b) Mean temperature difference
  • c) Median of the temperature difference
  • d) Square mean of the temperature difference
Q.12
Recognize the type of pitch given the figure below.
  • a) Square pitch
  • b) Triangular pitch
  • c) Rotated Square pitch
  • d) Hexagonal pitch
Q.13
Recognize the type of pitch given the figure below.
Questionheat-transfer-operations-questions-answers13.jpg
  • a) Square pitch
  • b) Triangular pitch
  • c) Rotated Square pitch
  • d) Hexagonal pitch
Q.14
Recognize the type of pitch given the figure below.
Questionheat-transfer-operations-questions-answers14.jpg
  • a) Square pitch
  • b) Triangular pitch
  • c) Rotated Square pitch
  • d) Hexagonal pitch
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