Process Equipment and Plant Design MCQs with answers Page - 8

Here, you will find a collection of MCQ questions on Process Equipment and Plant Design. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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A

Admin • 802.91K Points
Coach

Q. In a shell and tube heat exchanger, the overall heat transfer co-efficient is proportional to the tube side (volumetric flow rate)0.8. This is valid, only when the ratio of the tube side film resistance to the total resistance is almost equal to

  • (A) ∞
  • (B) 1
  • (C) 20.8
  • (D) 2

A

Admin • 802.91K Points
Coach

Q. In case of bubble cap distillation column of diameter greater than 1.2 meters, the cap diameter is roughly about ________ cms.

  • (A) 10
  • (B) 20
  • (C) 30
  • (D) 35

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Admin • 802.91K Points
Coach

Q. The normal range of velocity of water in pipes is __________ m/sec.

  • (A) 0.1 - 0.5
  • (B) 1 - 2
  • (C) 10 - 50
  • (D) 15 - 30

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Admin • 802.91K Points
Coach

Q. To avoid the tearing off the plate of an edge, the margin (i.e., the minimum distance from the centre of the rivet hole to the nearest edge of the plate) should be equal to

  • (A) 0.5 d
  • (B) D
  • (C) 1.5 d
  • (D) 2.5 d

A

Admin • 802.91K Points
Coach

Q. In a double pipe (concentric) heat exchanger, the hydraulic radius for heat transfer (for a fluid flowing through the annulus) would be

  • (A) Same as that for fluid flow
  • (B) Less than that for fluid flow
  • (C) More than that for fluid flow
  • (D) D2 - D1 (D1 and D2 are I.D. of inner and outer pipes respectively)

A

Admin • 802.91K Points
Coach

Q. The approximate liquid depth in an agitation tank is equal to (where, d = tank diameter)

  • (A) 0.5 d
  • (B) 0.75 d
  • (C) D
  • (D) 2 d

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Admin • 802.91K Points
Coach

Q. Log mean temperature difference in case of multi-pass shell and tube heat exchanger is always

  • (A) Less than arithmetic mean value
  • (B) More than arithmetic mean value
  • (C) More than geometric mean value
  • (D) Both B & C

A

Admin • 802.91K Points
Coach

Q. Removable connection of tubes to tube sheet is called

  • (A) Ferrule
  • (B) Socket
  • (C) Nipple
  • (D) Saddle

A

Admin • 802.91K Points
Coach

Q. An underdesigned steam trap will

  • (A) Waste steam
  • (B) Destroy itself of acceleration wear due to rapid recycling
  • (C) Back up condensate and cause water hammer in steam line
  • (D) None of these

A

Admin • 802.91K Points
Coach

Q. The slope of operating line in the rectifying section of a distillation column is unity, if the reflux ratio is

  • (A) 0
  • (B) ∞
  • (C) 1
  • (D) Minimum

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