89.

69.

61.

ˆ 63.

64.

65.

66.

67,

1387781101 110018 810 used for :
(A) marking parallel lines along an angle (B) levelling machine 10015
(9) cutting parallel keyways 00) setting workpieces horizontal

The difference between the maximum limit of gize and the minimum limit of size is called :
(५) Upper deviation (18 13454 512€
(8) Tolerance (M) Actual size

A chemical compound of carbon with iron is called :
(A) ferrite - (H)peur]iw
(C) cementite (D) austenite

The process of heating and cooling for changing the structure of steel for obtaining the
required properties is called :

(ಸ) hardening (B) heat treatment
(9 normalising (0) tempering

The necessity of tack welding in a joint is to :

(A) join two pieces of plates (B) 108/1 two pieces of pipes |
(C) ഞ്ഞ distortion during welding (D) eleminate spatters E

The driving plates are used for : |
(வி mounting fixtures with work pieces (B) rotating shafts between centres - |
(C) facing operations only (0) for internal operation only

1f you turn the face of an irregularly shaped work picce, mount the piece :
(ಗಿ) ina mandrel ) +7865
)6 on the face plate (D) in a three jaw chuck

———— is used for closing the edges of the plates and heads of the rivets to form a
metal-to-metal joint.

(A) Caulking tool (B) णाक
(C) Fullering tool . (0) Soft hammer

————— is used to support head of the rivet which is already formed and also to
prevent damage 10 the shape of the rivet head, .

(A)anvil ಗ್ಯ (0) stakes
ಟಿ... च (1)) caulking tool

164/2014 10 A