Hydraulics and Fluid Mechanics | Mechanical Engineering

A flow is called sub-sonic, if the Mach number is

Byadmin September 14, 2022

Question: A flow is called sub-sonic, if the Mach number is
[A].

less than unity

[B].

unity

[C].

between 1 and 6

[D].

more than 6

Answer: Option A

Explanation:

No answer description available for this question.

Automobile Engineering | Mechanical Engineering

Incorrect steering axis inclination (S.A.I.) causes

Question: Incorrect steering axis inclination (S.A.I.) causes
[A].

tendency to assume toe-out orientation
[B].
generation of a braking effect at tight corners
[C].
poor recovery of the steering wheel after making a turn
[D].
the vehicle to pull to the side of lesser inclination

Answer: Option C

Explanation:

No answer description available for this question.

Read More Incorrect steering axis inclination (S.A.I.) causes
Engineering Mechanics | Mechanical Engineering

Moment of inertia of a triangular section of base (b) and height (h) about an axis through its base, is

Question: Moment of inertia of a triangular section of base (b) and height (h) about an axis through its base, is
[A].

bh3/4
[B].
bh3/8
[C].
bh3/ 12
[D].
bh3/ 36

Answer: Option C

Explanation:

No answer description available for this question.

Read More Moment of inertia of a triangular section of base (b) and height (h) about an axis through its base, is
Engineering Materials | Mechanical Engineering

Which of the following when used in ordinary low carbon steels, makes the metal ductile and of good bending qualities?

Question: Which of the following when used in ordinary low carbon steels, makes the metal ductile and of good bending qualities?
[A].

Sulphur
[B].
Phosphorus
[C].
Manganese
[D].
Silicon

Answer: Option C

Explanation:

No answer description available for this question.

Read More Which of the following when used in ordinary low carbon steels, makes the metal ductile and of good bending qualities?
Hydraulics and Fluid Mechanics | Mechanical Engineering

An open tank containing liquid is moving with an acceleration on an inclined plane. The inclination of the free surface of the liquid will be __________ to the acceleration of the tank.

Question: An open tank containing liquid is moving with an acceleration on an inclined plane. The inclination of the free surface of the liquid will be __________ to the acceleration of the tank.
[A].

equal to
[B].
directly proportional
[C].
inversely proportional

Answer: Option B

Explanation:

No answer description available for this question.

Read More An open tank containing liquid is moving with an acceleration on an inclined plane. The inclination of the free surface of the liquid will be __________ to the acceleration of the tank.
Automobile Engineering | Mechanical Engineering

During braking, the brake shoe is moved outward to force the lining against the

Question: During braking, the brake shoe is moved outward to force the lining against the
[A].

wheel piston or cylinder
[B].
anchor pin
[C].
brake drum
[D].
wheel rim or axle

Answer: Option C

Explanation:

No answer description available for this question.

Read More During braking, the brake shoe is moved outward to force the lining against the
Engineering Materials | Mechanical Engineering

Which of the following statement is correct?

Question: Which of the following statement is correct?
[A].

The product produced by blastfurnace is called cast iron.
[B].
The pig iron is the name given to the product produced by cupola.
[C].
The cast iron has high tensile strength.
[D].
The chilled cast iron has no graphite.

Answer: Option D

Explanation:

No answer description available for this question.

Read More Which of the following statement is correct?

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