Process Equipment And Plant Design - Study Mode
[#151] The normal range of velocity of water in pipes is __________ m/sec.
Correct Answer
(B) 1-2
[#152] 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
Correct Answer
(C) 1.5 d
[#153] In a double pipe (concentric) heat exchanger, the hydraulic radius for heat transfer (for a fluid flowing through the annulus) would be
Correct Answer
(C) More than that for fluid flow
[#154] The approximate liquid depth in an agitation tank is equal to (where, d = tank diameter)
Correct Answer
(C) D
[#155] Log mean temperature difference in case of multi-pass shell and tube heat exchanger is always
Correct Answer
(A) Less than arithmetic mean value