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Civil Engineering - UPSC Civil Service Exam Questions

Exercise : UPSC Civil Service Exam Questions - Section 24
26.
The distribution system configuration shown in the following figure is called
dead end system
grid iron system
radial system
ring system
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
The phenomenon of reflection cracking is observed in which of the following ?
Bituminous overlays provided over cracked cement concrete pavements
Cement concrete overlays provided over cracked bituminous pavements.
Bituminous overlays constructed in cold weather
Cement concrete overlays provided over cement concrete pavements.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
What are the gases produced by landfills primarily comprised of?
Carbon monoxide and hydrogen sulphide.
Methane and carbondioxide
Sulphur dioxide and nitrogendioxide
Ethane and oxygen.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Consider the following statements regarding specific energy of flow in an open channel :
1. There is only one specific energy curve for a given channel.
2. Alternate depths are the depths of flow at which the specific energy is the same.
3. Critical flow occurs when the specific energy is minimum.
Of these statements :
1 and 2 are correct
1 and 3 are correct
2 and 3 are correct
1, 2 and 3 are correct
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
A motor shaft rotating with a speed of 90 rpm decelerates uniformly when the motor is switched off and stops in 40 sec. The number of revolutions made by the shaft in this time would be
10
20
30
40
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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