Engineering Materials | Mechanical Engineering

The blade of a power saw is made of

Byadmin September 14, 2022

Question: The blade of a power saw is made of
[A].

boron steel

[B].

high speed steel

[C].

stainless steel

[D].

malleable cast iron

Answer: Option B

Explanation:

No answer description available for this question.

Engineering Mechanics | Mechanical Engineering

A number of forces acting at a point will be in equilibrium, if

Question: A number of forces acting at a point will be in equilibrium, if
[A].

all the forces are equally inclined
[B].
sum of all the forces is zero
[C].
sumof resolved parts in the vertical direction is zero (i.e. ∑V = 0)
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More A number of forces acting at a point will be in equilibrium, if
Engineering Materials

Surveying tapes are made of a material having low coefficient of expansion and enough strength. The alloy used is__________________?

Surveying tapes are made of a material having low coefficient of expansion and enough strength. The alloy used is__________________?

A. silver metal
B. duralumin
C. Hastelloy
D. monel metal
E. invar

Read More Surveying tapes are made of a material having low coefficient of expansion and enough strength. The alloy used is__________________?
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

The capacity of the cooling tower and spray ponds __________ as the wet bulb temperature of air decreases.

Question: The capacity of the cooling tower and spray ponds __________ as the wet bulb temperature of air decreases.
[A].

increases
[B].
decreases

Answer: Option A

Explanation:

No answer description available for this question.

Read More The capacity of the cooling tower and spray ponds __________ as the wet bulb temperature of air decreases.
Hydraulics and Fluid Mechanics | Mechanical Engineering

A flow in which each liquid particle does not have a definite path and the paths of individual particles also cross each other, is called turbulent flow.

Question: A flow in which each liquid particle does not have a definite path and the paths of individual particles also cross each other, is called turbulent flow.
[A].

Agree
[B].
Disagree

Answer: Option A

Explanation:

No answer description available for this question.

Read More A flow in which each liquid particle does not have a definite path and the paths of individual particles also cross each other, is called turbulent flow.
Ic Engines And Nuclear Power Plants | Mechanical Engineering

In a four stroke cycle petrol engine, the expansion

Question: In a four stroke cycle petrol engine, the expansion
[A].

starts at top dead centre and ends at bottom dead centre
[B].
starts at 30° before top dead centre and ends at 50° before bottom dead centre
[C].
starts at 30° after top dead centre and ends at 50° after bottom dead centre
[D].
may start and end anywhere

Answer: Option B

Explanation:

No answer description available for this question.

Read More In a four stroke cycle petrol engine, the expansion
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

An electrolux refrigerator is called a __________ absorption system.

Question: An electrolux refrigerator is called a __________ absorption system.
[A].

single fluid
[B].
two fluids
[C].
three fluids

Answer: Option C

Explanation:

No answer description available for this question.

Read More An electrolux refrigerator is called a __________ absorption system.

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