88.

59.

60.

61.

In machining aluminum parts the chips produced will be in the form of :
(ಗೆ) fragments (B) snarls
(¢) 101% (D) closed spiral

The emissive power is multiplied ந்த ‏ست‎ ட ம get the intensity of normal radiation
for a unit surface. 3

(५) ‏ج1۷‎ ல யா
© 17 തു 47

The value of momentum correction factor for a laminar flow through a ecircular pipe is
approximately :

ക 34 © 0.87
(© 102 © 1.38

If a closed coil helical spring absorb 30 N mm of energy while extending by 5 mm, its
stiffness is :

(ക 1 N/mm (ए) 2N/mm

(C) 3 N/mm (D) 4 N/mm.

In Taylors tool life equation 177" Constant, what is the value of n for ceramic tools?

(A) 0.18 0 0.25 (8) 0.4 ಬ 0.56.
(0) 0.6t00.75 (D) 0.8 00.9

Which dimensionless number has a significance role in forced convection?
(ಯ) Peclet Number (18) Weber Number
(C) Mach Number (D) Reynolds Number

The pressure drop in a pipe flow is directly proportional to the mean velocity. It suggests
that : ठ

(है) The flow is laminar {B) Flow is turbulent

(C) Pipe is smooth (D) Pipe is rough
Which among the following constitutes a higher pair?

(5) aball and socket joint (8) toothed gearing

(©) universal joint (D) none

Which of the following types of layouts is used for the manufacture of huge aircrafts?
(ക) Product layout (ए) Process layout '
(0) Combination layout (D) Fixed position layout

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