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A high efficiency pump is required for low discharge, high head and low maintenance cost. Delivery of water need not be continuous. The pump need not run at high speed. Which one of the following is the correct choice?
- a)Centrifugal pump
- b)Reciprocating pump
- c)Air lift pump
- d)Hydraulic ram
Correct answer is option 'B'. Can you explain this answer?
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Most Upvoted Answer
A high efficiency pump is required for low discharge, high head and lo...
Reciprocating pump
Reciprocating pumps are positive displacement pumps that use a piston or plunger to move fluid. They are often the preferred choice for applications requiring low discharge, high head, and low maintenance cost. Here's why they are the correct choice in this scenario:
Low discharge:
- Reciprocating pumps are capable of providing low discharge rates because they operate by displacing a fixed volume of fluid with each stroke of the piston or plunger. This allows for precise control over the flow rate, making it suitable for applications that require low discharge.
High head:
- Reciprocating pumps can generate high head pressures due to their positive displacement nature. As the piston or plunger moves, it creates a high-pressure zone that forces the fluid to move against the resistance provided by the system. This makes them ideal for pumping fluids to higher elevations or overcoming significant friction losses.
Low maintenance cost:
- Reciprocating pumps are known for their simplicity and robustness, resulting in lower maintenance costs compared to other pump types. They have fewer moving parts, reducing the chances of mechanical failure. Additionally, their design allows for easy access and inspection of components, simplifying maintenance and repair tasks.
Non-continuous delivery:
- Reciprocating pumps can handle non-continuous delivery requirements effectively. They can start and stop rapidly without causing any damage to the pump or affecting its performance. This flexibility makes them suitable for applications where water delivery does not need to be continuous.
Low speed operation:
- Reciprocating pumps can operate at lower speeds compared to centrifugal pumps, which require higher rotational speeds to generate sufficient head and flow. The lower speed operation reduces wear and tear on the pump components, resulting in extended equipment life and lower maintenance costs.
Overall, a reciprocating pump is the correct choice for the given requirements of low discharge, high head, low maintenance cost, non-continuous delivery, and low-speed operation. It provides the necessary features and characteristics to meet these requirements effectively.
Reciprocating pumps are positive displacement pumps that use a piston or plunger to move fluid. They are often the preferred choice for applications requiring low discharge, high head, and low maintenance cost. Here's why they are the correct choice in this scenario:
Low discharge:
- Reciprocating pumps are capable of providing low discharge rates because they operate by displacing a fixed volume of fluid with each stroke of the piston or plunger. This allows for precise control over the flow rate, making it suitable for applications that require low discharge.
High head:
- Reciprocating pumps can generate high head pressures due to their positive displacement nature. As the piston or plunger moves, it creates a high-pressure zone that forces the fluid to move against the resistance provided by the system. This makes them ideal for pumping fluids to higher elevations or overcoming significant friction losses.
Low maintenance cost:
- Reciprocating pumps are known for their simplicity and robustness, resulting in lower maintenance costs compared to other pump types. They have fewer moving parts, reducing the chances of mechanical failure. Additionally, their design allows for easy access and inspection of components, simplifying maintenance and repair tasks.
Non-continuous delivery:
- Reciprocating pumps can handle non-continuous delivery requirements effectively. They can start and stop rapidly without causing any damage to the pump or affecting its performance. This flexibility makes them suitable for applications where water delivery does not need to be continuous.
Low speed operation:
- Reciprocating pumps can operate at lower speeds compared to centrifugal pumps, which require higher rotational speeds to generate sufficient head and flow. The lower speed operation reduces wear and tear on the pump components, resulting in extended equipment life and lower maintenance costs.
Overall, a reciprocating pump is the correct choice for the given requirements of low discharge, high head, low maintenance cost, non-continuous delivery, and low-speed operation. It provides the necessary features and characteristics to meet these requirements effectively.
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A high efficiency pump is required for low discharge, high head and low maintenance cost. Delivery of water need not be continuous. The pump need not run at high speed. Which one of the following is the correct choice?a)Centrifugal pumpb)Reciprocating pumpc)Air lift pumpd)Hydraulic ramCorrect answer is option 'B'. Can you explain this answer?
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Solutions for A high efficiency pump is required for low discharge, high head and low maintenance cost. Delivery of water need not be continuous. The pump need not run at high speed. Which one of the following is the correct choice?a)Centrifugal pumpb)Reciprocating pumpc)Air lift pumpd)Hydraulic ramCorrect answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Civil Engineering (CE).
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