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 - 3

Question 1:

Medium specific speea of turbine implies it is
(a) propeller turbine
(b) Francis turbine
(c) impulse turbine
(d) any one of the above

Check Answer

Correct Answer – (B)

Question 2 :

Runaway speed of a hydraulic turbine is
(a) full load speed
(b) the speed at which turbine runner will be damaged
(c) the speed if the turbine runner is allowed to revolve freely without load and with the wicket gates wide open
(d) the speed corresponding to maximum overload permissible

Check Answer

Correct Answer – (C)

Question 3 :

Low specific speed of turbine implies it is
(a) propeller turbine
(b) Francis turbine
(c) impulse turbine
(d) none of the above.

Check Answer

Correct Answer – (C)

Question 4 :

High specific speed of a pump implies it is
(a) centrifugal pump
(b) mixed flow pump
(c) axial flow pump
(d) any one of the above

Check Answer

Correct Answer – (C)

Question 5 :

For very high discharge at low pressure such as for flood control and irrigation applications, following type of pump is preferred
(a) centrifugal
(b) axial flow
(c) reciprocating
(d) mixed flow

Check Answer

Correct Answer – (B)

MCQ Questions Mechanical Engineering Hydraulic Machines

Question 6:

The maximum number of jets generally employed in impulse turbine without jet interference is
(a) 4
(b) 6
(c) 8
(d) 12

Check Answer

Correct Answer – (B)

Question 7:

Any change in load is adjusted by adjusting following parameter on turbine
(a) net head
(b) absolute velocity
(c) blade velocity
(d) flow

Check Answer

Correct Answer – (D)

Question 8:

Indicator diagram of a reciprocating pump is a graph between
(a) flow vs swept volume
(b) pressure in cylinder vs swept volume
(c) flow vs speed
(d) pressure vs speed

Check Answer

Correct Answer – (B)

Question 9:

Medium specific speed of a pump implies it is
(a) centrifugal pump
(b) mixed flow pump
(c) axial flow pump
(d) any one of the above

Check Answer

Correct Answer – (B)

Question 10:

Motion of a liquid in a volute casing of a centrifugal pump is an example of
(a) rotational flow
(b) radial
(c) forced spiral vortex flow
(d) spiral vortex flow.

Check Answer

Correct Answer – (D)

MCQ Questions Mechanical Engineering Hydraulic Machines

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