A. 0.2
B. 0.25
C. 0.50
D. 0.6
E. 0.75
Related Mcqs:
- In order to avoid tearing of the plate at edge, the distance from the center line of the rivet hole to the nearest edge of the plate in terms of dia of rivet d should be equal to__________________?
A. d
B. 1.25 d
C. 1.5 d
D. 1.75 d
E. 2 d. - If d is the diameter of bolt hole then for a flanged pipe joint to be leak proof, the circumferential pitch of the bolts should be_________________?
A. lOVZ
B. 10VZtol5Vd
C. 15Vdto20VZ
D. 20Vdto30Vd
E. 30V5″to40Vd - The pitch of threads on a Jock nut in comparison to pitch of nut is_________________?
A. same
B. coarser
C. finer
D. very coarse
E. very fine - If d is the normal diameter of a bolt in mm, then the initial tension in kg in a bolt used for making a fluid tight joint as for steam engine cover joint is calculated by the relation_______________?
A. 102 d
B. 124 d
C. 138 d
D. 151 d
E. 168 d - If shearing stress in nut is half the tensile stress in a bolt, then nut length should be equal to___________________?
A. diameter of bolt
B. 0.75 x diameter of bolt
C. 1.25 x diameter of bolt
D. 1.5 x diameter of bolt
E. 0.5 x diameter of bolt - If a material fails below its yield point, failure would be due to___________________?
A. straining
B. fatigue
C. creep
D. sudden loading
E. impact loading - The function of a washer is to___________________?
A. provide cushioning effect
B. provide bearing area
C. absorb shocks and vibrations
D. provide smooth surface in place of rough surface
E. act as a locking device - The function of cutting oil when threading a pipe is to___________________?
A. provide cooling action
B. lubricate the dies
C. help remove chips
D. all of the above
E. none of the above - A backing ring is used inside the pipe joint when making a___________________?
A. butt weld
B. fillet weld
C. sleeve weld
D. socket weld
E. tube weld - The crest diameter of a screw thread is same as _____________________?
A. major diameter
B. minor diameter
C. pitch diameter
D. core diameter
E. none of the above
