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 - 5

Question 1:

If 850 kg liquid occupies volume of one cubic meter, men 0.85 represents its
(a) specific weight
(b) specific mass
(c) specific gravity
(d) specific density

Check Answer

Correct Answer – (C)

Question 2 :

A pressure of 25 m of head of water is equal to
(a) 25 kN/m²
(b) 245 kN/m²
(c) 2500 kN/m²
(d) 2.5kN/m2²

Check Answer

Correct Answer – (B)

Question 3 :

A one dimensional flow is one which
(a) is uniform flow
(b) is steady uniform flow
(c) takes place in straight lines
(d) involves zero transverse component of flow

Check Answer

Correct Answer – (D)

Question 4 :

Kinematic viscosity is equal to
(a) dynamic viscosity/density
(b) dynamicviscosity x density
(c) density/dynamic viscosity
(d) 1/dynamicviscosity x density

Check Answer

Correct Answer – (C)

Question 5 :

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

Check Answer

Correct Answer – (A)

MCQ Questions Mechanical Engineering Fluid Mechanics

Question 6:

Specific weight of sea water is more that of pure water because it contains
(a) dissolved air
(b) dissolved salt
(c) suspended matter
(d) all of the above

Check Answer

Correct Answer – (D)

Question 7:

Alcohol is used in manometers because
(a) it has low vapour pressure
(b) it is clearly visible
(c) it has low surface tension
(d) it can provide longer column due to low density

Check Answer

Correct Answer – (D)

Question 8:

Which of the following is the unit of kinematic viscosity
(a) pascal
(b) poise
(c) stoke
(d) faraday

Check Answer

Correct Answer – (A)

Question 9:

The ratio of absolute viscosity to mass density is known as
(a) specific viscosity
(b) viscosity index
(c) kinematic viscosity
(d) coefficient of viscosity

Check Answer

Correct Answer – (C)

Question 10:

Choose the wrong statement
(a) Viscosity of a fluid is that property which determines the amount of its resistance to a shearing force
(b) Viscosity is due primarily to interaction between fluid molecules
(c) Viscosity of liquids decreases with in-crease in temperature
(d) Viscosity of liquids is appreciably affected by change in pressure

Check Answer

Correct Answer – (A)

MCQ Questions Mechanical Engineering Fluid Mechanics

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