A. G0.2
B. G0.5
C. G0.8
D. G1.5
A. Elbow
B. Union
C. Flange
D. Disc compensator
A. 1
B. 2
C. 3.5
D. 5.5
A. 1.3 to 2
B. 1.6 to 2
C. 2.5
D. 1.5 to 3
A. Larger dia vessel
B. Smaller dia vessel
C. Larger dia long vessel
D. Strength of the vessel is same irrespective of the diameter
A. O.D. of the tube for square pitch
B. Shortest distance between two adjacent tube holes
C. Shortest centre to centre distance between adjacent tubes
D. None of these
A. Tube dia of 2.5-7.5 cms, tube length of 75-200 cms and cylindrical drum dia of 1-6 metres are
normally used
B. Area of central downtake is equal to 40 to 100% of total cross-sectional area of the
surrounding tube
C. Liquor is inside the tube while the steam is outside the tube
D. All A., B. & C.