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Multiple Choice Questions, , 1., , Seams are commonly used in, , (a) Sheet metal working, , (b) Furniture making, , (c) Construction work, , (d) Riveting, , The distance from a given point on one, thread to a corresponding point on th:, next thread is called, , (a) Helix {b) Pitch, , (c) Lead (d) Travel, , Root diameter of a thread is another, , name for, (a) Main diameter (b) Major diameter, (c) Minor diameter (d) Base diameter, A bolt that is used to create a pivot point, is called, , (a) Shoulder bolt (b) J—bolt, , (c) U—bolt (d) Carriage bolt, , A bolt that has wood thread on one end, and machine thread on the other end is, called, , (a) Shoulder bolt, (c) J — bolt, , (b) Carriage bolt, (d) Hangar bolt, , =a, , 6. The most common shape of nut is, (a) Square (b) Hexagonal, (c) Round (d) Flat, 7. Which one of the following Statements jg, NOT true aboul set screw?, (a) It is semi-permanent fastener., (b) It is headless., {c) It is generally used to screw one, object within another., (d) Itis unable to prevent relative motion, between two rotating parts., , 8. “A small headless screw having a slot cut, for a screw driver is called, (a) grub screw (b) set screw, , , , (c) stud ({d) thumb screw, 9. The head of a thumb screws ...., , in shape., , (a) Hexagonal {b) Square, , (c) Circular (d) Triangular, , 10. A key that fits into a semicircular keyway, , cut in the shaft is, (a) Gib head key, (c) Woodruff key, , (b) Feather key, (d) Saddle key
