34.

85.

36.

87.

38.

39.

40.

41.

42.

Two isentropic and two constant volume process comprises in :

(है) Dual cycle (B) Carnot cycle
(0 Diesel cycle ௩) Otto eycle
A forging operation in which the diameter increases with the expense of length is known as :
(ಗಿ) Jumping (B) Drawing
(¢) Fullering (D) Piercing
A system in which no mass and energy crosses the boundary :
(ಗ) Open System (B) Closed System
(0) Isclated System (D) None of the above `
Taps are used 00 :
(ക) Make internal threads (B) Make external threads
(0) Enlarge drilled holes (D) Squaring the round holes

From the given statements choose the correct one :
(ಗಿ) Cross peen hammer head is used to spread metal at right angles to the line of
striking
(B) Cutting edge angle of cold chisel is greater than the cutting angle of hot chisel
(C) Punches are used to expand the holes in forging operation
(D) Drift is used for cutting hot metals

In which annealing process the metal is heated below lower critical temperature?

(ക) Full Annealing (B) Process Annealing
(£) Spheroids Annealing (D) Isothermal Annealing

Which method is most suitable for making steep tapers?
(ಗೆ) Compound rest method (B) Tail stock offset method
(C) Taper turning attachment method (D) TForm tool method

A vernier calliper having one main scale division is 0.5mm and 49 divisions of the main scale
is divided into 50 divisions in vernier scale. What is the least count of the instrument?

(ಗ) 0.02 ೫೫ (2) 0.01 ೫೫
©) 05mm (2) ‏٦‎
‎The snap gauge is used to :
(^) Measure the length of rod (B) Check the internal dimensions
(0 ‏پ9‎ the external dimensions (D) Measure the internal threads
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