MACHINIST 3rd SEM MCQ QUESTION ANSWER - 3

 MACHINIST 3rd SEM MCQ QUESTION ANSWER - 3 

31 Which work holding device is used for profile milling of cam? 

A Swivel base vice 

B Circular table

C Bolt and Nuts 

D Fitting vice

Correct Answer:- B Circular table

32 What is the pitch of spindle screw in depth micrometer? 

A 0.5 mm 

B 0.001 mm 

C 0.01 mm 

D 0.05 mm

Correct Answer:- A 0.5 mm 

33 Which type of micrometer does not require zero error correction? 

A Tube micrometer 

B Ball micrometer 

C Stick micrometer 

D Digital micrometer

Correct Answer:- D Digital micrometer

34 What is pitch of M12 tap? 

A 1.50 mm 

B 1.75 mm 

C 1.25 mm 

D 1.00 mm

Correct Answer:- B 1.75 mm 

35 What is used to measure different holes accurately with bore dial gauge?

A Graduations on the dial

B Inter changeable measuring rods

C Sliding plunger 

D Centering shoes

Correct Answer:- A Graduations on the dial

36 What is the part marked as 'X'?

A Avil 

B Stem 

C Plunger 

D Centring shoes

Correct Answer:- B Stem 

37 Which type of milling machine is used for spot facing? 

A Horizontal miling machine

B Vertical milling machine

C Pantograph milling machine

B Planetary milling machine

Correct Answer:- B Vertical milling machine

38 What is the use of telescopic gauge? 

A To measure depth of holes

B To measure slot depth

C To measure size of hole slots and recesses

D To measure counter bore depth

Correct Answer:- C To measure size of hole slots and recesses

39 What is the use of thread ring gauge? 

A Check the internal thread

B Check the external thread

C Check the thread length

D Check the internal diameter

Correct Answer:- B Check the external thread

40 What is the size of angle? 

A 27° 8' 9'' 

B 26° 8' 9" 

C 27° 8' 5'' 

D 27° 9' 9"

Correct Answer:- C 27° 8' 5'' 

41 What is the shape of angle gauge? 

A Square 

B Wedge 

C Rectangle 

D Cylinder

Correct Answer:- B Wedge 

42 What is the type of gauge? 

A Ring gauge 

B Double ended plug gauge

C Thread plug gauge 

D Progrssive plug gauge

Correct Answer:- D Progrssive plug gauge

43 What is the type of gear? 

A Helical gears 

B Spur gear 

C Mitre gear 

D Herring bone gear

Correct Answer:- D Herring bone gear

44 What is the unit of module in spur gear? 

A Microns 

B Centimeter 

C Millimeter 

D Meter

Correct Answer:- C Millimeter 

45 What is the name of gear drive? 

A Rack and Pinion 

B Bevel and Mitre gear

C Worm and Worm gear

D Herring bone gear

Correct Answer:- C Worm and Worm gear