Are these statements about the propeller pumps true?
Statement 1: Propellers are used to impart energy to the fluids.
Statement 2: They have low efficiency.
a) True, False
b) True, True
c) False, True
d) False, False
Answer: a
Explanation: Propellers are used to impart energy to the fluids. They are widely used to mix the contents of tanks and in pipes and convey the fluids. They have high efficiency and are used for low heads.
Related Posts
__________ uses reflectance & absorbance principles for calculating the moisture content.
_________ method id based on dielectric principle.
______________ of moisture measurement is based on chemical reactions.
The oven drying methodology consists of heating by ________
Halogen and infrared drying are the examples of _________________
_____________ is the amount of moisture a material will absorb relative to ambient temperature and humidity conditions.
What is the critical point of water?
Join The Discussion