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The steel containing high content of both chromium and nickel are called
Anonymous Quiz
19%
Ferritic stainless steels
35%
Martensitic stainless steel
8%
None of these
37%
Austenitic stainless steel.
Which of the following is an example of solid state welding
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6%
Gas welding
16%
Arc welding
26%
Thermit welding
53%
Forge welding
Which of the following is not a casting defect
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7%
Hot tear
8%
Blow hole
15%
Scab
70%
Decarburization
In hermitian matrix,the diagonal elements are
Anonymous Quiz
14%
Either zero
31%
Pure imaginary
30%
Always real
25%
All of these above
rolling also can be carried out by front tension only,with no power supplied to the rolls-a process known as
Anonymous Poll
21%
Power rolling
40%
Steckel rolling
33%
Compressive rolling
6%
None of them
If no resistance is encountered by displacement such a substance is known as
Anonymous Poll
69%
Ideal fluid
18%
Perfect solid
9%
Gas
4%
Water
Which of the following is having shear stress only
Anonymous Poll
25%
Strech
13%
Sizing
41%
Notching
21%
Embosing
In rolling operations which velocity is greater
Anonymous Poll
14%
Velocity at entry
17%
Roll velocity
43%
Velocity at exit
25%
All of the above
In convention heat transfer the laws of governing equation is valid for I. e newton laws of cooling
Anonymous Poll
22%
For natural covection
17%
For forced convention
47%
Both of the above
13%
Only for natural convention
When heat is transferred from one particle of hot body to another by actual motion of the heated particle, it us referred to as heat transfer by
Anonymous Poll
39%
Conduction
39%
Convection
9%
Radiation
13%
Conduction and convection
What is the average shear stress acting on a rectangular beam , if 60N/mm² is the maximum shear stress acting on it
Anonymous Poll
8%
21.5 N/mm²
39%
40N/mm²
37%
30N/mm²
17%
33.33N/mm²
Which body transmits all the rays falling on it
Anonymous Poll
29%
Black
10%
Grey
34%
White
27%
Transparent
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2024/03/29 07:32:38
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