A. < 10
B. > 10
C. > 20
D. 30
A. 0.99
B. 0.95
C. 0.80
D. 0.55
A. Flow rates of each fluid
B. Type and size of packing
C. Concentration of each fluid
D. All A, B. & C.
A. 2.5″
B. 0.5″
C. 5″
D. 50% of the plate spacing
A. Centre to centre distance between two consecutives rivets in a row is called the pitch
B. A riveted joint made in overlapg plates is called butt joint
C. Hole size drilled in riveted plates is less than the actual size of the rivet
D. None of these
A. Sorel-Lewis method
B. McCabe-Thiele’s method
C. Ponchon-Savarit method
D. None of these
A. pD/2t
B. pD/4t
C. pD/3t
D. pD/6t