88.

40,

41

48.

A

Recrystallisation with

न,

(ക Increasing amount വ്‌ വിദ്‌ യവ (3)

)© Dacreaging initial grain (D)
Bainite has

(A) Same morpholagy ലട austenite

(छ) A non-lamellar morphology of ferrite and

(0)
o)

The ५०४ t mor

None of the ahove

Free energy decn stallization ‏ف‎

(A) பண்ண energy of the now eryetal etructure
(B) Esxocas point defects

(൫ Grain boundaries

യ 1 locations

The maximum hardenability of any steel depends on
രു
™

(A) Presence of alloying elements
(©) Carbon content

When a circular rod of diameter d welded to

subjected 10 o twisting moment 7', the shear
Ay 2 (4.4 (7)
)© 5.66 श्व ™
Parallel fillet welded joints are designed for
(A) Tensile strength (B)
() Bending strength ത
A bolt is epocified by its
(A) Nominal diameter and pitch (8)
(C) Minor diameter and pitch (D)
In a knuckle joint, the pin is subjected ‏م‎
‎(வ) 1200010 80 (03)
(ര Crushing and double shear (D)
A heam 18 said to be of uniform strength if
(A) Bending moment (B)
(೧) Deflection (D)

வ

All the abor

mes mai

All the abor

resa induces

H

gher an

s temperature

15131013111

hology among all the products from austenite

from

Grain size

fillet weld of size © is

in the weld is given by

1.24 जाली
1.414 पथः

Compreasive strength

Shear strength

Maijor diameter and pitch
None of the abave

Double shear and bending
None of the above

ie same throughout the beam,

Shear stress

Bending stress

139/2017
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