Practice Test: Question Set - 02
1. A double fillet welded joint with parallel fillet welds of length l and leg h is subjected to a tensile force of P. The tensile stress in weld is given by,
- (A) √2P/hl
- (B) P/2hl
- (C) P/√2hl
- (D) 2P/hl
2. A rivet head used in boilers and pressure vessels is
- (A) Snap head
- (B) Countersunk
head
- (C) Flat
head
- (D) Half
countersunk head
3. The objective of caulking and fullering is to make the riveted joint,
- (A) Free
from residual stresses
- (B) Leak
proof
- (C) Strong
- (D) Permanent
4. Which of the double-strap butt joint used in boiler shell has highest efficiency?
- (A) Single-riveted
- (B) Double-riveted
- (C) Triple-riveted
- (D) Quadruple-riveted
5. In automobile-body work, the type of welding generally used is
- (A) Gas
welding
- (B) Electric
arc welding
- (C) Electric
resistance welding
- (D) Thermit
welding
6. In fillet welded joint, the throat of weld as compared to the size of weld is
- (A) About
0.5 times
- (B) About
0.707 times
- (C) About
same size
- (D) About
√2 times
7. The distance between the center of one rivet and the center of adjacent rivet in the same row is called
- (A) Pitch
- (B) Margin
- (C) Transverse
pitch
- (D) Diagonal
pitch
8. The cross-section of a standard fillet weld is a triangle with base angles of
- (A) 45° and 45°
- (B) 60° and 30°
- (C) 50° and 40°
- (D) 20° and 70°
9. For a parallel load on fillet weld of equal legs, the plane of maximum shear occurs at
- (A) 22.5°
- (B) 45°
- (C) 30°
- (D) 60°
10. A lap joint is always subjected to
- (A) Bending
moment
- (B) Torsional
moment
- (C) Tensile
force
- (D) Compressive
force
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