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 - 2

Question 1:

The bulk modulus of elasticity
(a) has the dimensions of 1/pressure
(b) increases with pressure
(c) is large when fluid is more compressible
(d) is independent of pressure and viscosity

Check Answer

Correct Answer – (B)

Question 2 :

Viscosity of water in comparison to mercury is
(a) higher
(b) lower
(c) same
(d) higher/lower depending on temperature

Check Answer

Correct Answer – (A)

Question 3 :

For very great pressures, viscosity of moss gases and liquids
(a) remains same
(b) increases
(c) decreases
(d) shows erratic behavior

Check Answer

Correct Answer – (D)

Question 4 :

The surface tension of mercury at normal temperature compared to that of water is
(a) more
(b) less
(c) same
(d) more or less depending on size of glass tube

Check Answer

Correct Answer – (A)

Question 5 :

An object having 10 kg mass weighs 9.81kg on a spring balance. The value of ‘g’ at this place is
(a) 10m/sec2
(b) 9.81 m/sec2
(c) 10.2/m sec
(d) 9.75 m/sec2

Check Answer

Correct Answer – (A)

MCQ Questions Mechanical Engineering Fluid Mechanics

Question 6:

The bulk modulus of elasticity with increase in pressure
(a) increases
(b) decreases
(c) remains constant
(d) increases first up to certain limit and then decreases

Check Answer

Correct Answer – (A)

Question 7:

A fluid in equilibrium can’t sustain
(a) tensile stress
(b) compressive stress
(c) shear stress
(d) bending stress

Check Answer

Correct Answer – (C)

Question 8:

A perfect gas
(a) has constant viscosity
(b) has zero viscosity
(c) is in compressible
(d) is of theoretical interest
(e) none of the above.

Check Answer

Correct Answer – (E)

Question 9:

The tendency of a liquid surface to contract is due to the following property
(a) cohesion
(b) adhesion
(c) viscosity
(d) surface tension

Check Answer

Correct Answer – (D)

Question 10:

The pressure at a point in a fluid will not be same in all the directions when the fluid is
(a) moving
(b) viscous
(c) viscous and static
(d) viscous and moving.

Check Answer

Correct Answer – (D)

MCQ Questions Mechanical Engineering Fluid Mechanics

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