Related Questions

If the flame of a miner's safety lamp in the upper layers of the sewer forms an explosive, the sewer certainly contains
A Hydrogen sulphide
B Carbon dioxide
C Methane
D Oxygen
A tank is fitted with 8 pipes, some of them that fill the tank and others that are waste pipe meant to those that empty the tank can empty it in 6 hours. If all the pipes are kept open when the tank is full, it will take exactly 6 hours for the tank to empty. How many of these are these are fill pipes?
A 2
B 4
C 6
D 5
You need the IP address of the devices with which the router has established an adjacency. Also, the retransmit interval and the queue counts for the adjacent routers need to be checked. What command will display the required information?
A show ip eigrp adjacency
B show ip eigrp topology
C show ip eigrp interfaces
D show ip eigrp neighbors
In R.C. sewer pipes, the percentage longitudinal reinforcement to the cross-sectional area of concrete is kept
A 10.0
B 5.0
C 2.0
D 0.25
The porosity of sediments in sewer pipes, is usually taken as
A 0.010
B 0.011
C 0.012
D 0.013
Sewer pipes are made of
A Earthen ware
B Stone ware
C Refractory clay
D All the above
The sewer pipes
A Carry sewage as gravity conduits
B Are designed for generating self-cleansing velocities at different discharge
C Should resist the wear and tear caused due to abrasion
D All the above
Which one of the following tests is used for testing sewer pipes?
A Water test
B Ball test
C Mirror test
D All of these
Two men and women are entrusted with a task. The second man needs three hours more to cope up with the job than the second man and the woman would need working together. The first man, working alone, would need as much time as second man and the woman working together. The first man working alone, would spend eight hours less than the double period of the time second man would spend working alone. How much time would the two men and the women need to complete the task if they all asked together?
A 1 hour
B 2 hours
C 3 hours
D 4 hours
E 5 hours
Two pipes A and B can fill a tank in 20 and 30 minutes respectively . If both the pipes are used together , then how long will it take to fill the tank ?
A 12 min
B 15 min
C 25 min
D 50 min

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