Complete GATE CE 2017 Paper 2 overview, original pages and practice · Timed previous-paper practice

Questions 7–9 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 3 of 22

Question 7

Open question
CE-2MCQ1 markNeeds review
If a centrifugal pump has an impeller speed of

(in rpm), discharge

(in m³/s) and the total head

(in m), the expression for the specific speed

of the pump is given by
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Question 8

Open question
CE-2MCQ1 markNeeds review
As per Noise Pollution (Regulation and Control) Rules 2000 of India, the day time noise limit for a residential zone, expressed in dB(A) Lₑq, is
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Question 9

Open question
CE-2MCQ1 markNeeds review
Following observations have been made for the elevation and temperature to ascertain the stability of the atmosphere:
Elevation (in m)
Temperature (in °C)
10
15.5
60
15.0
130
14.3
The atmosphere is classified as
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