Cast iron is a
Question: Cast iron is a
[A].
ductile material
malleable material
brittle material
tough material
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
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Question: In a venturimeter, the velocity of liquid at throat is __________ than at inlet.
[A].higher [B].
lower Answer: Option A
Explanation:
No answer description available for this question.
Which of the following is the binding material in cemented carbides___________________?
Which of the following is the binding material in cemented carbides___________________?A. cobalt
B. nickel
C. vanadium
D. iron
E. carbonIn a reciprocating air compressor, the compression work per kg of air
Question: In a reciprocating air compressor, the compression work per kg of air
[A].increases as clearance volume increases [B].
decreases as clearance volume increases [C].
is independent of clearance volume [D].
increases as clearance volume decreases Answer: Option C
Explanation:
No answer description available for this question.
If an incompressible liquid is continuously flowing through a pipe, the quantity of liquid passing per second is different at different sections.
Question: If an incompressible liquid is continuously flowing through a pipe, the quantity of liquid passing per second is different at different sections.
[A].True [B].
False Answer: Option B
Explanation:
No answer description available for this question.
Which of the following would lead to a reduction in thermal resistance?
Question: Which of the following would lead to a reduction in thermal resistance?
[A].In conduction, reduction in the thickness of the material and an increase in thermal conductivity. [B].
In convection, stirring of the fluid and cleaning the heating surface. [C].
In radiation, increasing the temperature and reducing the emissivity. [D].
all of the above Answer: Option D
Explanation:
No answer description available for this question.
The metallic structure of mild steel is_________________?
The metallic structure of mild steel is_________________?A. body centred cubic
B. face centred cubic
C. hexagonal close packed
D. cubic structure
E. orthorhombic crystal