MCQ Questions Mechanical Engineering Fluid Mechanics

Take a look at these MCQ Questions Fluid Mechanics for engineering interview questions and our tips on how to answer them. If you’re applying for an engineering internship, graduate scheme or entry-level job, you’ll face at least one interview as part of an engineering employer’s recruitment process. You may be interviewed by one or more members of the HR team, senior members of the engineering team you’d be joining or a mixture of both. In this section we will study MCQ Questions Mechanical Engineering Fluid Mechanics.

As well as questions about your reasons for applying to the role and the employer in question, engineering recruiters will be assessing your potential in the areas that is crucial to any engineering role: technical expertise. Engineers may be asked to perform feats of fantastic technical prowess, but it will be as as part of a Justice League rather than as a solo engineering super hero.

The interviewer is almost as nervous as the candidate in most interviews. You might wonder if you look confident enough, if you will hire the right person, or if you are asking the right engineering interview questions. The last question is arguably the most crucial part to worry about when you’re interviewing candidates.

MCQ Questions Mechanical Engineering Fluid Mechanics - Set - 3

Question 1:

Units of surface tension are
(a) energy/unit area
(b) distance
(c) both of the above
(d) it has no units

Check Answer

Correct Answer – (C)

Question 2 :

The units of viscosity are
(a) metres² per sec
(b) kg sec/metre
(c) newton-sec per metre²
(d) newton-sec per meter

Check Answer

Correct Answer – (B)

Question 3 :

The stress-strain relation of the newtoneon fluid is
(a) linear
(b) parabolic
(c) hyperbolic
(d) inverse type

Check Answer

Correct Answer – (A)

Question 4 :

Surface tension has the units of
(a) newtons/m
(b) newtons/m
(c) new tons/m
(d) newtons

Check Answer

Correct Answer – (C)

Question 5 :

The value of the coefficient of compressibility for water at ordinary pressure and temperature in kg/cm is equal to
(a) 1000
(b) 2100
(c) 2700
(d) 21,000

Check Answer

Correct Answer – (D)

MCQ Questions Mechanical Engineering Fluid Mechanics

Question 6:

Kinematic viscosity is dependent upon
(a) pressure
(b) distance
(c) level
(d) density.

Check Answer

Correct Answer – (D)

Question 7:

A liquid compressed in cylinder has a volume of 0.04 m³ at 50 kg/cm² and a volume of 0.039 m3 at 150 kg/cm². The bulk modulus of elasticity of liquid is
(a) 400 kg/cm²
(b) 4000 kg/cm²
(c) 40 x 105 kg/cm²
(d) 40 x 106 kg/cm²

Check Answer

Correct Answer – (B)

Question 8:

Surface tension
(a) acts in the plane of the interface normal to any line in the surface
(b) is also known as capillarity
(c) is a function of the curvature of the interface
(d) decreases with fall in temperature

Check Answer

Correct Answer – (A)

Question 9:

The increase of temperature results in
(a) increase in viscosity of gas
(b) increase in viscosity of liquid
(c) decrease in viscosity of gas
(d) decrease in viscosity of liquid

Check Answer

Correct Answer – (D)

Question 10:

A balloon lifting in air follows the following principle
(a) law of gravitation
(b) Archimedes principle
(c) principle of buoyancy
(d) all of the above

Check Answer

Correct Answer – (D)

MCQ Questions Mechanical Engineering Fluid Mechanics

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