Production Engineering Online Quiz - Set 01 Mech Sub-Wise Quiz Production & Manufacturing Engineering Online Quiz: Set 01 Quiz Questions 01. The tail stock and the carriage of a lathe may be guided on same or different guide-way. (A) True (B) False 02. The rate of removing metal is _________ by increasing the depth of cut. (A) Decreased (B) Increased 03. The tool life is _________ cutting speed. (A) Independent of (B) Dependent upon 04. An open structure of a grinding wheel is denoted by the number 1 to 8. (A) Correct (B) Incorrect 05. The form grinding is used to grind gear teeth, threads, splined shafts and holes. (A) Correct (B) Incorrect 06. Spot facing is an operation of smoothing and squaring the surface around a hole. (A) True (B) False 07. Holes are machined by push broaches only for sizing. (A) Correct (B) Incorrect 08. In machining cast iron, no cutting fluid is required. (A) Correct (B) Incorrect 09. If the grain size is __________ the tool life is better. (A) Smaller (B) Larger 10. Flank wear is due to the abrasive action of hard misconstituents including debris from built up edge as the work material rubs the work surface. (A) Correct (B) Incorrect 11. The operation of reproduction of an outline of a template on a workpiece is called face milling. (A) Yes (B) No 12. Jigs are heavier than fixtures in construction. (A) Yes (B) No 13. In electro-discharge machining, the tool is connected to cathode. (A) Correct (B) Incorrect 14. Half nut is used to lock the lathe carriage to the lead screw for thread cutting. (A) True (B) False 15. The tool life __________ as the cutting speed increases. (A) Decreases (B) Increases 16. In the relation VT^n = C, the value of n for high speed steel tools varies from 0.25 to 0.40. (A) Agree (B) Disagree 17. The angle between the face of the tool and a line tangent to the machined surface at the cutting point is called cutting angle. (A) Correct (B) Incorrect 18. In drilling mild steel and brass, the point angle of a drill is 118°. (A) True (B) False 19. The dressing and truing of grinding wheel are done with the same tools but not for the same purpose. (A) Agree (B) Disagree 20. A numerical method of identification of tool is known as tool signature. (A) Correct (B) Incorrect Submit Test Quiz Set - 02 Online Quiz Home Page