FASTNERS TERMINOLOGY AND DRAWINGS MCQs 20 min Score: 0 Attempted: 0/20 Subscribe 1. . The component which are used to fasten parts known as. (A) Sections (B) Solids (C) Fasteners (D) All of these 2. . The alternate name of temporary fasteners is. (A) Unthreaded (B) Threaded (C) Detachable (D) All of these 3. . The outer most part of thread is termed as. (A) Root (B) Crest (C) Pitch 4. . The inner most portion of a thread is. (A) Crest (B) Thread angle (C) Root (D) Lead 5. . The perpendicular distance between root and crest is (A) Depth of thread (B) Axis of thread (C) Lead (D) None 6. . The dia. Of cylindrical piece before cutting thread is termed as. (A) Outer dia (B) Nominal dia (C) Major dia (D) All of these 7. . The perpendicular distance from root to root on a screw is called. (A) Nominal dia (B) Major dia (C) Core dia (D) Pitch dia 8. . The alternate name of power transmission thread is. (A) BSW thread (B) Unified thread (C) Cylinder (D) Square thread 9. . The distance between one crest to the next crest is called (A) major diameter (B) depth of thread (C) pitch (D) all of these 10. . The perpendicular distance between flank to flank is known as (A) major diameter (B) pitch diameter (C) core diameter (D) none of these 11. . When two plates are joined parallel to each other is called (A) Butt joint (B) Lap joint (C) V joint (D) All of these 12. . The process of joining two or more plates by means of rivets is called (A) Butt joint (B) Riveting (C) Lap joint (D) None 13. . The riveting process is done by two ways, one is hand riveting and other is (A) Sludge (B) Hammer (C) Machine (D) All of these 14. . For what type of rivet head is used to obtain smooth & flat surface (A) Snap (B) Round counter sunk (C) Flat counter sunk (D) None 15. . The distance from center of a rivet hole to the nearest edge of the plate (A) pitch (B) diagonal pitch (C) margin (D) none 16. . Longitudinal line passing through the center of the screw is called. (A) Axis (B) Slope (C) Lead (D) None 17. . The cylindrical bar with head on one end is called. (A) Rivet (B) Bolt (C) Screw (D) All of these 18. . The middle portion of a rivet is known as. (A) Tail (B) Head (C) Body (D) None 19. . The material of a rivets must be ductile and. (A) Malleable (B) Too soft (C) Tough (D) All of these 20. . In case of single cover plate its thickness is kept. (A) 1.5T (B) 1.2T (C) 1.25T (D) All of these