Hydraulic Machines MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Hydraulic Machines, a fundamental topic in the field of Mechanical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Hydraulic Machines MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Hydraulic Machines mcq questions that explore various aspects of Hydraulic Machines problems. Each MCQ is crafted to challenge your understanding of Hydraulic Machines principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Mechanical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Hydraulic Machines MCQs are your pathway to success in mastering this essential Mechanical Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Hydraulic Machines. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Hydraulic Machines knowledge to the test? Let's get started with our carefully curated MCQs!

Hydraulic Machines MCQs | Page 7 of 17

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Q61.
Kinematic similarity is said to exist between the model and the prototype, if both of them
Discuss
Answer: (a).have identical velocities
Q62.
Power required (in watts) to drive a centrifugal pump is (where Hm = Manometric head in metres, w = Specific weight in N/m³, Q = Discharge of the pump in m³/s, and ฮทo = Overall efficiency of the pump)
Discuss
Answer: (b).(w Hm Q) / ฮทo
Q63.
A reciprocating pump is suitable for less discharge and higher heads.
Discuss
Answer: (a).True
Discuss
Answer: (a).velocity of flow at inlet to the theoretical jet velocity
Q65.
The depth of the bucket for a Pelton wheel is generally __________ the diameter of jet.
Discuss
Answer: (b).1.2 times
Discuss
Answer: (b).high head of water
Q67.
The efficiency of jet propulsion for a ship with inlet orifices at right angles to the direction of motion of ship, will be maximum when the relative velocity of the jet and ship is equal to twice the velocity of the ship.
Discuss
Answer: (a).Yes
Discuss
Answer: (d).all of the above
Q69.
Which type of the pump is different from others in the same group?
Discuss
Answer: (d).Plunger pump
Q70.
Power required to drive a centrifugal pump is __________ proportional to N3.
Discuss
Answer: (a).directly