FITTER BITS DAY (02)

 21) scribers  are made of..

A) HIGH CARBON STEEL

22) how hammers are specified?

A) BY WEIGHT AND THE SHAPE OF PEIN

23) state any two purpose of engineers hammer? 

A) PUNCHING AND BENDING

24)what is the accuracy of an ordinary bevel protector ?

A)  1 DEGREE

25) by which material engineer hammers is made of ?

A)  DROP FORGED CARBON STEEL

26) what is least count of protractor head of a combination set?

A)  ONE DEGREE

27) portion of the hammer used for fixing the handle is...

A)   EYE HOLE 

28) weight of the hammer for the marking purpose is..

A)  250g 

29) name the standard tapper provide on the shank of tapper shank drill....

A)  MORSE TAPPER 

30) the size of the dividers are specified by the...

A)  DISTANCE BETWEEN THE PIVOT AND THE POINT 

31) the taper shank drills are held on the machine by means of.. 

A) SLEEVES

32) drill chucks are fitted on the drilling machine spindle by means of a... 

A) ARBOR

33) the morse taper provided on drills ranges between... 

A) MT 1 TO MT 5

34) a drift is used for... 

A) REMOVING THE DRILL FROM THE MACHINE SPINDLE

35) when the taper shank of the drills is larger than the machine spindle , the devices to hold the drills is a... 

A) TAPER SOCKET

36) the suitable cutting fluid for drilling mild steel in a drilling machine is .. A) SOLUBLE OIL

37) the correct proportion for servo cut 'S' in water for preparing soluble oil is with concentration of.. 

A) 5 PERCENT

38) the suitable cutting fluid for precision grinding is... 

A) SYNTHETIC SOLUBLE OIL

39) the distance which the cutting edge of a tool passes over the material in a minute will  machining, is known as ... 

A) CUTTING SPEED

40) which factor is  to be considered while deciding the cutting angle of chisel?

A)  BASED O THE MATERIAL TO BE CHIPPED

FITTER BITS DAY (03)