In a ______________ riveted joint, the rivets in the various rows are opposite to each other?

Related Mcqs:

1. In a _____________ riveted joint, the number of rivets decreases from the innermost row to the outermost row?

   A. Chain
   B. Diamond
   C. Zig-zag
   D. None of these

2. 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

3. 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

4. Rivets are generally specified by the____________________?

   A. Head diameter
   B. Shank diameter
   C. Overall length
   D. None of these

5. 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

6. In a pressure vessel containing multiple openings of various dimensions at different parts, stress concentration at the edges of the opening is maximum which becomes negligibly small beyond the area covered by ______________ times the hole diameter?

   A. Two
   B. Five
   C. Ten
   D. Twenty

7. Joint efficiency (J) for a seamless pipe is_______________?

   A. 1
   B. 0.85
   C. 1.5
   D. < 0.5

8. 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

9. Large process vessels operating under extreme temperature and pressure conditions are normally clad/ lined with materials like stainless steel, aluminium, nickel & its alloys, copper & its alloys and titanium. The cladding thickness is generally about ______________ percent of the total thickness?

   A. 1 to 5
   B. 10 to 20
   C. 30 to 40
   D. 40 to 50

10. For identical situation, condensing film coefficient in case of a horizontal condenser is almost ______________ the value expected in case of vertical condenser?

    A. Half
    B. Twice
    C. Thrice
    D. Five times