water source in the municipality is from an open reservoir and will supply to a pressure tank that will distribute to the municipality. open reservoir O Pressure Tank 70m 15 m Pump Determine the following specifications of the pump and piping system (assume fluid stagnation at the pump). Velocity head at pt.1 to 2 if the diameter of the pipe is 200 mm a.) b.) Suction pressure of the pump in kPa (Pressure at pt. 2). Velocity head at pt.3 to 4 if the diameter of the pipe is 150 mm c.)

Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter40: Typical Operating Conditions
Section: Chapter Questions
Problem 10RQ: The seasonal energy efficiency ratio (SEER) includes the energy used in the _____and _____cycles.
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1. As a junior city engineer of a municipality, you are tasked to
design the specifications of the pump with 3650 cu.m/day. The
water source in the municipality is from an open reservoir and
will supply to a pressure tank that will distribute to the
municipality.
open
4l Pressure
reservoir
Tank
70 m
15 m
Pump
Determine the following specifications of the pump and piping
system (assume fluid stagnation at the pump).
Velocity head at pt.1 to 2 if the diameter of the pipe is
a.)
200 mm
b.)
Suction pressure of the pump in kPa (Pressure at pt. 2).
c.)
Velocíty head at pt.3 to 4 if the diameter of the pipe is
150 mm
d.)
Discharge pressure of the pump in kPa (Pressure at pt. 4).
Assume atmospheric pressure at the pump.
If an air vent is installed at the pipe just right before
the pressure tank with diameter of 20 mm, what is the
velocity of discharge in m/s?
The height of the pressure tank is 12 m, what is the
flowrate in cu.m/hr at pt.5 if the diameter of the pipe is
150 mm?
e.)
f.)
Transcribed Image Text:1. As a junior city engineer of a municipality, you are tasked to design the specifications of the pump with 3650 cu.m/day. The water source in the municipality is from an open reservoir and will supply to a pressure tank that will distribute to the municipality. open 4l Pressure reservoir Tank 70 m 15 m Pump Determine the following specifications of the pump and piping system (assume fluid stagnation at the pump). Velocity head at pt.1 to 2 if the diameter of the pipe is a.) 200 mm b.) Suction pressure of the pump in kPa (Pressure at pt. 2). c.) Velocíty head at pt.3 to 4 if the diameter of the pipe is 150 mm d.) Discharge pressure of the pump in kPa (Pressure at pt. 4). Assume atmospheric pressure at the pump. If an air vent is installed at the pipe just right before the pressure tank with diameter of 20 mm, what is the velocity of discharge in m/s? The height of the pressure tank is 12 m, what is the flowrate in cu.m/hr at pt.5 if the diameter of the pipe is 150 mm? e.) f.)
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