Engineering Materials | Mechanical Engineering

Duplex process of steel making is a combination of

Byadmin September 14, 2022

Question: Duplex process of steel making is a combination of
[A].

basic bessemer and acid open hearth processes

[B].

acid bessemer and basic open hearth processes

[C].

acid bessemer and acid open hearth processes

[D].

basic bessemer and basic open hearth processes

Answer: Option B

Explanation:

No answer description available for this question.

Engineering Materials

Nickel in steel___________________?

Nickel in steel___________________?

A. improves wear resistance, cutting ability and toughness
B. refines grain size and produces less tendency to carburisation, improves corrosion and heat resistant proper¬ties
C. improves cutting ability and reduces hardenability
D. gives ductility, toughness, tensile strength and anticorrosion properties
E. none of the above

Read More Nickel in steel___________________?
Hydraulic Machines | Mechanical Engineering

If the ratio’s of the corresponding forces acting at corresponding points are equal, then the model and the prototype are said to have.

Question: If the ratio’s of the corresponding forces acting at corresponding points are equal, then the model and the prototype are said to have.
[A].

geometric similarity
[B].
kinematic similarity
[C].
dynamic similarity
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More If the ratio’s of the corresponding forces acting at corresponding points are equal, then the model and the prototype are said to have.
Compressors | Gas Dynamics and Gas Turbines | Mechanical Engineering

In open cycle turbo-jet engines used in military aircraft, reheating the exhaust gas from the turbine by burning, more fuel is used to increase the

Question: In open cycle turbo-jet engines used in military aircraft, reheating the exhaust gas from the turbine by burning, more fuel is used to increase the
[A].

thrust and range of aircraft
[B].
efficiency of the engine
[C].
both (a) and (b)
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More In open cycle turbo-jet engines used in military aircraft, reheating the exhaust gas from the turbine by burning, more fuel is used to increase the
Ic Engines And Nuclear Power Plants | Mechanical Engineering

An atom bomb utilises uncontrolled nuclear fission.

Question: An atom bomb utilises uncontrolled nuclear fission.
[A].

True
[B].
False

Answer: Option A

Explanation:

No answer description available for this question.

Read More An atom bomb utilises uncontrolled nuclear fission.
Engineering Mechanics | Mechanical Engineering

A framed structure, as shown in the below figure, is a

Question: A framed structure, as shown in the below figure, is a
[A].

perfect frame
[B].
deficient frame
[C].
redundant frame
[D].
none of the above

Answer: Option A

Explanation:

No answer description available for this question.

Read More A framed structure, as shown in the below figure, is a
Engineering Materials

In nodular iron, graphite is in the form of_____________________?

In nodular iron, graphite is in the form of_____________________?

A. cementite
B. free carbon
C. flakes
D. spheroids
E. nodular aggregates of graphite

Read More In nodular iron, graphite is in the form of_____________________?

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