MCQ Questions Mechanical Engineering Hydraulic Machines

Take a look at these MCQ Questions Hydraulic Machines 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 Hydraulic Machines.

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 Hydraulic Machines - Set - 1

Question 1:

One horsepower is equal to
(a) 102 watts
(b) 75 watts
(c) 550 watts
(d) 735 watts

Check Answer

Correct Answer – (D)

Question 2 :

Axial flow pump is started with its delivery valve
(a) kept fully closed
(b) kept fully open
(c) irrespective of any position
(d) kept 50% open

Check Answer

Correct Answer – (B)

Question 3 :

In a centrifugal pump casing, the flow of water leaving the
(a) radial
(b) radial
(c) centrifugal
(d) vortex.

Check Answer

Correct Answer – (D)

Question 4 :

For starting an axial flow pump, its delivery valve should be
(a) closed
(b) open
(c) depends on starting condition and flow desired
(d) could be either open or closed

Check Answer

Correct Answer – (B)

Question 5 :

In a centrifugal pump casing, the flow of water leaving the impeller, is
(a) rectilinear flow
(b) radial flow
(c) free vortex motion
(d) forced vortex

Check Answer

Correct Answer – (C)

MCQ Questions Mechanical Engineering Hydraulic Machines

Question 6:

When a piping system is made up primarily of vertical lift and very little pipe friction, the pump characteristics should be
(a) horizontal
(b) nearly horizontal
(c) steep
(d) first rise and then fall

Check Answer

Correct Answer – (C)

Question 7:

Centrifugal pump is started with its delivery valve
(a) kept fully closed
(b) kept fully open
(c) irrespective of any position
(d) kept 50% open

Check Answer

Correct Answer – (A)

Question 8:

The efficiency of a centrifugal pump is maximum when its blades are
(a) straight
(b) bent forward
(c) bent backward
(d) bent forward first and then backward

Check Answer

Correct Answer – (C)

Question 9:

Head developed by a centrifugal pump depends on
(a) impeller diameter
(b) speed
(c) fluid density
(d) (a) and (b) above.

Check Answer

Correct Answer – (D)

Question 10:

Reciprocating pumps are no more to be seen in industrial applications (in comparison to centrifugal pumps) because of
(a) high initial and maintenance cost
(b) lower discharge
(c) lower speed of operation
(d) necessity of air vessel

Check Answer

Correct Answer – (A)

MCQ Questions Mechanical Engineering Hydraulic Machines

NCERT Solutions & Download NCERT Textbooks

MCQ Questions Mechanical Engineering Fluid Mechanics

Multiple Choice Questions for Competitive Exams

MCQ Questions Class 11 Chemistry Environmental Chemistry with Answers

Set -1 Set -2 Set -3 Set -4 Set -5
MCQ Questions Class 11 Chemistry Hydrocarbons with Answers

Set -1 Set -2 Set -3 Set -4 Set -5
MCQ Questions Class 11 Chemistry Organic Chemistry with Answers

Set -1 Set -2 Set -3 Set -4 Set -5
MCQ Questions Class 11 Chemistry The p Block Elements with Answers

Set -1 Set -2 Set -3 Set -4 Set -5
MCQ Questions Class 11 Chemistry The s Block Elements with Answers

Set -1 Set -2 Set -3 Set -4 Set -5
MCQ Questions Class 11 Chemistry Hydrogen with Answers

Set -1 Set -2 Set -3 Set -4 Set -5