Water Supply Engineering
When the reduced level of the water source is higher than the reduced level of the consumer's place, water is generally supplied

Both (A) and (B)
All listed here
By pumping system
By gravitational system

ANSWER DOWNLOAD EXAMIANS APP

Water Supply Engineering
In centrifugal pump installation,

Pump is properly primed before starting
The diameter of the pipe at inlet as well as at outlet, is kept smaller than the delivery pipe
The motor may burn out if it is started with empty delivery pipe and with open gate valve
All listed here

ANSWER DOWNLOAD EXAMIANS APP