Machine Design | Mechanical Engineering

A steel containing upto 0.15% carbon is known as

Byadmin September 14, 2022

Question: A steel containing upto 0.15% carbon is known as
[A].

mild steel

[B].

dead mild steel

[C].

medium carbon steel

[D].

high carbon steel

Answer: Option B

Explanation:

No answer description available for this question.

Engineering Mechanics | Mechanical Engineering

In order to completely specify angular displacement by a vector, it must fix

Question: In order to completely specify angular displacement by a vector, it must fix
[A].

direction of the axis of rotation
[B].
magnitude of angular displacement
[C].
sense of angular displacement
[D].
all of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More In order to completely specify angular displacement by a vector, it must fix
Machine Design

Eye bolts are used for_________________?

Eye bolts are used for_________________?

A. foundation purposes
B. locking devices *
C. absorbing shock and vibrations
D. transmission of power
E. lifting and transportation of machines and cubicles

Read More Eye bolts are used for_________________?
Engineering Mechanics | Mechanical Engineering

In actual machines, mechanical advantage is __________ velocity ratio.

Question: In actual machines, mechanical advantage is __________ velocity ratio.
[A].

equal to
[B].
less than
[C].
greater than

Answer: Option B

Explanation:

No answer description available for this question.

Read More In actual machines, mechanical advantage is __________ velocity ratio.
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

A composite slab has two layers of different materials with thermal conductivities k1 and k2. If each layer has the same thickness, then the equivalent thermal conductivity of the slab will be

Question: A composite slab has two layers of different materials with thermal conductivities k1 and k2. If each layer has the same thickness, then the equivalent thermal conductivity of the slab will be
[A].

k1k2
[B].
k1 + k2
[C].

[D].

Answer: Option D

Explanation:

No answer description available for this question.

Read More A composite slab has two layers of different materials with thermal conductivities k1 and k2. If each layer has the same thickness, then the equivalent thermal conductivity of the slab will be
Mechanical Engineering | Production Engineering

In oblique cutting system, the maximum chip thickness occurs at the middle.

Question: In oblique cutting system, the maximum chip thickness occurs at the middle.
[A].

Correct
[B].
Incorrect

Answer: Option B

Explanation:

No answer description available for this question.

Read More In oblique cutting system, the maximum chip thickness occurs at the middle.
Engineering Materials | Mechanical Engineering

German silver contains

Question: German silver contains
[A].

70% copper and 30% zinc
[B].
60% copper and 40% zinc
[C].
59% copper, 40% zinc and 1% tin
[D].
60.45% copper, 35.2% zinc and 5.35% nickel

Answer: Option D

Explanation:

No answer description available for this question.

Read More German silver contains

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