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
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