Q.no 11. If length of weld is l and leg h, then area of throat can be given by
A : 0.707 hl
B : 1.414hl
C : hl
D : None of the listed
Q.no 12. Which of the following are true for buttress threads?
A : Combination of square and trapezoidal threads
B : Transmit motion in one direction only
C : They are used in vices
D : All of the mentioned
Q.no 13. A cotter joint is used to transmit
A : axial tensile force only
B : axial tensile or compressive force
C : axial compressive force only
D : combined bending and torsional moment
Q.no 14. In concurrent engineering, design and manufacturing are
A : sequentially considered
B : simultaneously considered
C : separately considered
D : none of above
Q.no 15. The endurance limit of the component can be affected by
A : size of component
B : shape of component
C : surface finish
D : any one of the above
Q.no 16. What is surge in springs?
A : Early fatigue failure
B : Compression effect
C : Tensile Failure
D : Compression effect and tensile failure
Q.no 17. The transverse fillet welded joints are designed for
A : tensile strength
B : compressive strength
C : bending strength
D : shear strength
Q.no 18. A screw is specified by
A : major diameter
B : minor diameter
C : pitch diameter
D : mean diameter
Q.no 19. In a fusion welding process,
A : only heat is used
B : only pressure is used
C : combination of heat and pressure is used
D : none of these
Q.no 20. The maximum efficiency of square threaded power depends upon
A : lead angle of screw
B : friction angle
C : pitch of screw
D : nominal diameter of screw
Answer for Question No 11. is a
Answer for Question No 12. is d
Answer for Question No 13. is b
Answer for Question No 14. is b
Answer for Question No 15. is d
Answer for Question No 16. is a
Answer for Question No 17. is a
Answer for Question No 18. is a
Answer for Question No 19. is a
Answer for Question No 20. is b
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