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Civil Engineering - GATE Exam Questions

Exercise : GATE Exam Questions - Section 1
46.
The characteristic strength of concrete is defined as that compressive strength below which not more than
10% of results fall
5% of results fall
2% of results fall
None of the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
Un-factored maximum bending moments at a section of a reinforced concrete beam resulting from a frame analysis are 50, 80, 120 and 180 kNm under dead, live, wind and earthquake loads respectively. The design moment (kNm) as per IS: 456-2000 for the limit state of collapse (flexure) is
195
250
345
372
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
The microbial quality of treated piped water supplies is monitored by
Microscopic examination
Plate count of heterotrophic bacteria
Coliform MPN test
Identification of all pathogens
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
The 5-day BOD of a wastewater sample is obtained as 190 mg/l (with k = 0.01 h-1). The ultimate oxygen demand (mg/l) of the sample will be
3800
475
271
190
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
A tube well having a capacity of 4 m3/hour operates for 20 hours each day during the irrigation season. How much area can be commanded if the irrigation interval is 20 days and depth of irrigation is 7 cm ?
1.71 x 104 m2
1.14 x 104 m2
22.9 x 104 m2
2.29 x 104 m2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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