Fluid Machines - 2


10 Questions MCQ Test Mock Test Series for Civil Engineering (CE) GATE 2020 | Fluid Machines - 2


Description
This mock test of Fluid Machines - 2 for Civil Engineering (CE) helps you for every Civil Engineering (CE) entrance exam. This contains 10 Multiple Choice Questions for Civil Engineering (CE) Fluid Machines - 2 (mcq) to study with solutions a complete question bank. The solved questions answers in this Fluid Machines - 2 quiz give you a good mix of easy questions and tough questions. Civil Engineering (CE) students definitely take this Fluid Machines - 2 exercise for a better result in the exam. You can find other Fluid Machines - 2 extra questions, long questions & short questions for Civil Engineering (CE) on EduRev as well by searching above.
QUESTION: 1

Match List-I (Machines) with List-ll (Associated with) and select the correct answer using the codes given below the lists:

List-I
A. Centrifugal pump
B. Reciprocating pump
C. Francis turbine
D. Pelton wheel

List-ll
1. Per cent slip
2. Bucket
3. Guide blade
4. Volute chamber 

Solution:
QUESTION: 2

The specific speed of a turbine is defined as the speed of a Unit of such a size that it

Solution:
QUESTION: 3

A high efficiency pump is required for low discharge, high head and low maintenance cost. Delivery of water need not be continuous. The pump need not run at high speed. Which one of the following is the correct choice?

Solution:
QUESTION: 4

A reaction type turbine discharges 10 cumecs under a head of 8 m and with an overall efficiency of 85 percent, The power developed is

Solution:

Power developed

QUESTION: 5

Which one of the following statements is correct?

Solution:
QUESTION: 6

An impulse turbine

Solution:
QUESTION: 7

In the selection of turbine by specific speed or head, which one of the following statements is not correct?

Solution:

Kaplan turbines are suited to low heads and have highest specific speed.

QUESTION: 8

For 25 m or less available head which turbine will be suitable:

Solution:

For low head of 1.5 to 20 metres Kaplan turbines and francis turbines are used. 
For high head (> 25m) pelton wheel turbine is used. 

QUESTION: 9

The hydraulic efficiency of an impulse turbine is maximum when velocity of wheel is (Where: V = jet velocity)

Solution:
QUESTION: 10

Which one of the following statements is not correct in respect of hydraulic turbines?

Solution:

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