ExamVeda
Login
Home
31
If two positive edge dislocation are present on same plane then there will be
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
32
A material is loaded elastically under plane stress condition given by the following tensor:
\[\left[ {\begin{array}{*{20}{c}} 1 \\ 0 \end{array}\begin{array}{*{20}{c}} 2 \\ 1 \end{array}\begin{array}{*{20}{c}} 0 \\ 0 \end{array}} \right]\]
The modulus of rigidity is 25 MPa. The maximum elastic engineering strain is
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
33
The critical internal crack length (in mm) in a steel having Klc of 45 Mpa √m to support a Mode-I-stress of 400 Mpa is
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
34
Good surface finish and dimensional accuracy can be achieved in
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
35
Match the following.
Group 1 Group 2
P. Heat transfer coefficient 1. m2S-1
Q. Thermal diffusivity 2. W. m-2 K-1
R. Mass transfer coefficient 3. Kg. m-1 s-1
S. Viscosity 4. m.s1
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
36
Which is the maximum temperature(°C) at the tip of the oxyacetylene . . . . . . . .
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
37
The first step of plastic deformation can be considered as the step created when
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
38
Fluid which does not follow the newtons law that is shear stress is not proportional to rate of shear strain known as
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
39
Al-alloys for engine/automobile parts are reinforced to increase their
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
40
Tempering those results in a reduction of toughness is known as
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board