FITTER BITS DAY (03)

  41) what is the cutting angel of chisel for chipping mild steel? 

A) 55 degrees 

42) name the type of offhand grinding machine meant for light duty work ..

A) BENCH GRINDERS 

43) the rake angel is the angel between the ...

A) TOP FACE OF CUTTING EDGE AND THE LINE PERPENDICULAR TO THE WORKING SURFACE 

44) the clearance angel of a chisel is the angel between the...

A) WORKING SURFACES AND THE BOTTOM SURFACE OF CUTTING EDGE

45) the cutting angel / point is the angel between the ....

A) BOTTOM AND THE TOP FACE OF CUTTING EDGE 

46) the cutting angel for chipping cast iron is ..

A) 60 DEGREES 

47) the chisel will dig into the material when ..

A) THE ANGEL OF INCLINATION IS MORE

48) a slight convexity is given to the cutting edge to ..

A) PREVENT DIGGING OF THE ENDS

49) what is the least count of metric vernier caliper? 

A) 0.02

50) which part of vernier caliper helps to set the vernier scale accurately in any position? 

A) THUMB LEVER

51) the lest count of a vernier caliper in witch 19 (19MM) main scale division are divided into 20 equal divisions in the vernier scale will be .... 

A)  0.05

52) a special feature of the radical drilling machine is...  

A) THE SPINDLE CAN BE BROUGHT TO ANY POSITION 

53) the point angle of drills depends on..  

A) THE MATERIAL OF THE  WORK 

54) the point angle for a standard drills is.. 

A) 118 DEGREES

55) the helical angle determines the... 

A) RAKE ANGLE

56) the clearance angle of a drills is between ... 

A) 8 DEGREES  TO 12 DEGREES

57) the relief angle provided  behind the cutting edge is called the... 

A) CLEARANCE ANGLE

58) soft metal particles that clogged in the pores of grinding wheel is called... 

A) LOADING 

59) the surface of  a grinding wheel develops a smooth and shining appearance is called... 

A) GLAZING

60) the datum, from which the measurements of a vernier height gauge are taken , is ... 

A) THE BASE 

FITTER BITS DAY (04)  : CLICK HIRE