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 - 4

Question 1:

If w is the specific weight of liquid and k the depth of any point from the surface, then pressure intensity at that point will be
(a) h
(b) wh
(c) w/h
(d) h/w

Check Answer

Correct Answer – (B)

Question 2 :

Choose the wrong statement
(a) fluids are capable of flowing
(b) fluids conform to the shape of the containing vessels
(c) when in equilibrium, fluids cannot sustain tangential forces
(d) when in equilibrium, fluids can sustain shear forces
(e) fluids have some degree of comprehensibility and offer little resistance to form.

Check Answer

Correct Answer – (D)

Question 3 :

Choose the wrong statement.
Alcohol is used in manometer, because
(a) its vapour pressure is low
(b) it provides suitable meniscus for the inclined tube
(c) its density is less
(d) it provides longer length for a given pressure difference

Check Answer

Correct Answer – (A)

Question 4 :

For manometer, a better liquid combination is one having
(a) higher surface tension
(b) lower surface tension
(c) surface tension is no criterion
(d) high density and viscosity

Check Answer

Correct Answer – (A)

Question 5 :

Choose the correct relationship
(a) specific gravity = gravity x density
(b) dynamicviscosity = kinematicviscosity x density
(c) gravity = specific gravity x density
(d) kinematicviscosity = dynamicviscosity x density

Check Answer

Correct Answer – (B)

MCQ Questions Mechanical Engineering Fluid Mechanics

Question 6:

The density of water is 1000 kg/m3 at

(a) 0°C

(b) 0°K

(d) 20°C

Check Answer

Correct Answer – (C)

Question 7:

The property of fluid by virtue of which it offers resistance to shear is called
(a) surface tension
(b) adhesion
(c) cohesion
(d) viscosity

Check Answer

Correct Answer – (D)

Question 8:

If mercury in a barometer is replaced by water, the height of 3.75 cm of mercury will be following cm of water
(a) 51 cm
(b) 50 cm
(c) 52 cm
(d) 52.2 cm

Check Answer

Correct Answer – (A)

Question 9:

Dimensions of surface tension are
(a) MlL°T2
(b) MlL°Tx
(c) MlL r2
(d) MlL2T2

Check Answer

Correct Answer – (A)

Question 10:

Which of the following meters is not associated with viscosity
(a) Red wood
(b) Say bolt
(c) Engler
(d) Orsat

Check Answer

Correct Answer – (D)

MCQ Questions Mechanical Engineering Fluid Mechanics

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