Practice Test: Question Set - 01
1. Which factor does sanitary sewage quantity directly depends on?
- (A) Rate of
water supply
- (B) Area
- (C) Population
- (D) Precipitation
2. Which material is made by PVC pipes?
- (A) Steel
- (B) Plastic
- (C) Copper
- (D) Silver
3. What is the name of the appurtenance that are constructed at suitable intervals?
- (A) Manholes
- (B) Catch basin
- (C) Pumps
- (D) Sewer
appurtenances
4. How many chambers are there in a septic tank?
- (A) 2
- (B) 3
- (C) 4
- (D) 5
5. How does the intensity of rain is expressed?
- (A) cm/minute
- (B) cm/hour
- (C) cm/day
- (D) cm/week
6. What is the name of the liquid flowing in sewer?
- (A) Sewer
- (B) Sewage
- (C) Sewerage
- (D) Storm water
7. Which type of trap is used in Indian water closet?
- (A) S trap
- (B) P trap
- (C) U trap
- (D) Gully trap
8. What is the nominal shape of septic tank?
- (A) Square
- (B) Rectangle
- (C) Circular
- (D) Oval
9. Which pipe system of plumbing work soil and waste pipe are separated?
- (A) One pipe
system
- (B) Two pipe
system
- (C) Separate
system
- (D) Combined
system
10. Which gas is mainly produced in septic tank?
- (A) Oxygen
- (B) Nitrogen
- (C) Hydrogen
- (D) Hydrogen
sulphide
11. What is the design of sewage treatment?
- (A) 5-10 years
- (B) 15-20 years
- (C) 30-40 years
- (D) 40-50 years
12. What is the full form of P.H.E.?
- (A) Public
Health Engineering
- (B) Plumbing
Heating Electrical
- (C) Public
Health Emergencies
- (D) Peer Health
Educations
13. Which pipeline is laid in buildings to take out the sewage under the ground?
- (A) Steps
- (B) Barrel
- (C) Down tank
- (D) Sewer
14. Which plumbing system is common in India?
- (A) One pipe
system
- (B) Two pipe
system
- (C) Single stack
system
- (D) Single stack
partially ventilated
15. What is the period for sludge digestion in normal conditions?
- (A) 10 days
- (B) 20 days
- (C) 30 days
- (D) 60 days
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