- (A) 2-3
- (B) 5-8
- (C) 10-15
- (D) 20-25
Exam preparation MCQs with answers
Practice Pakistan's most useful MCQs for competitive exams
Prepare for NTS, PPSC, FPSC and subject-wise tests with fresh multiple choice questions, clear options and quick answer reveal.
Latest MCQs
- (A) Inner
- (B) Outer
- (C) Approximate
- (D) None of these
- (A) 0.1 to 0.3
- (B) 0.6 to 0.7
- (C) 0.85 to 0.95
- (D) 1.5 to 2
- (A) 5 to 10
- (B) 15 to 30
- (C) 40 to 50
- (D) 55 to 75
- (A) Hold baffle in space
- (B) Fix the tubes in position
- (C) Account for thermal strain
- (D) None of these
- (A) More
- (B) Less
- (C) Same
- (D) More or less depending upon the pressure & temperature inside the vessel and the nature of the fluid contained therein
- (A) Horizontal cylindrical
- (B) Tall vertical
- (C) Thick walled vertical
- (D) Thick spherical
- (A) Plate spacing
- (B) Depth of liquid above the bubble cap slots
- (C) Vapour velocity in the volume between the plates
- (D) All
- (A) 1/D
- (B) 1/D2
- (C) 1/D5
- (D) D2
- (A) Number of theoretical plates
- (B) Static submergence
- (C) Allowable vapour velocity
- (D) Length of straight rectangular weir on cross-flow tray
