A. Chain
B. Diamond
C. Zig-zag
D. None of these
Related Mcqs:
- A riveted joint does not fail by _____________________ of rivets?
A. Tearing
B. Shearing
C. Tearing of the plate across a row
D. None of these - In a ______________ riveted joint, the rivets in the various rows are opposite to each other?
A. Zig-zag
B. Chain
C. Diamond
D. None of these - For a 25 mm hole drilled in plates to be riveted, the shank diameter of the rivet should be _______________ mm?
A. 25
B. 23
C. 26
D. 27 - Rivets are generally specified by the____________________?
A. Head diameter
B. Shank diameter
C. Overall length
D. None of these - For a cylindrical vessel of moderate height, the weld joint efficiency for joints parallel to the cylindrical axis is given as 1.0; while for joints along the girth (circumference) it is given as 0.8. In calculating the shell wall thickness using code formula for an internally pressurised cylindrical vessel, what value of weld joint efficiency should be used ?
A. 0.8
B. 0.9
C. 1.0
D. (0.8)0.5 - In a distillation column, minimum clearance to be maintained between the overflow weir and the last row of the bubble caps is ______________ cms?
A. 2.5
B. 7.5
C. 15
D. 20 - With increase in the reflux ratio for a fixed production from a continuous binary distillation column, the ______________________ decreases?
A. Fixed charges initially
B. Running cost of cooling water for condenser
C. Vapour & liquid load both
D. Running cost of steam for reboiler - Joint efficiency (J) for a seamless pipe is_______________?
A. 1
B. 0.85
C. 1.5
D. < 0.5 - Welded joint efficiency in the design of chemical process equipment is taken as_________________?
A. 0.55
B. 0.75
C. 0.85
D. 0.95 - The minimum tray spacing in distillation column of diameter less than 3 ft is normally _____________ inches?
A. 6
B. 18
C. 24
D. 34
