17,

18,

19.

20,

21.

28,

24.

Tron-carbon equilibrium diagram :

(है) 5 constructed by plotting temperature along y- axis and carbon percentage along
x- axis

(B) establishes the correlation between the microstructure and properties വ steel and
cast iron

(€) indicates the phase changes that occur during heating and cooling

(D) all of the above

The body centred cubic space lattice is found in :
(മ) aluminium (8) 000068
) cadmium (D) tungsien

The orthogonal cutting system is also known as :
(A) മാട dimensional cutting system
(18) two dimensional cutting system
(C) ல dimensional cutting system
(D) none of the above

The commonly used value of point angle for a standard twist drill is :
(5) 12 (8) 298
© 118 D) 60

Size of a lathe is specified by :
(5) maximum job length in mm that may be held between centres
(B) the height of centres measured over the lathe bed
(0) maximum diameter that can be rotated over the bed
(D) all the above

The cutting tool in a milling machine is held in position by :

(ಯ) arbor (8) spindle
(C) column (D) ல
Which one of the following is an example of plastic welding?
(५) Forge welding (B) Arc welding
(C) Gas welding (D) Thermit welding
Which of the following operations can be performed by a drilling machine?
(ക drilling (18) reaming
(© boring (D) all the above
5 098/2016

[९.7.0.]