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What is the expected payback time of an investment in system optimisation?

Question 2 of 8
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Why is ammonia an efficient coolant?

Question 3 of 8
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Which temperature control systems hold the greatest potential for optimisation?

Question 4 of 8
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What is the ratio between the capital investment and running costs of a temperature control system?

Question 5 of 8
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How do you prevent pumps from malfunctioning when transporting hot water with a temperature of well above 120C°?

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Which of the following isn’t one of the main benefits of the CM pump range?

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Which component is often ‘the weakest link’ in centrifugal pumps?

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How have temperature control systems traditionally been regulated?

Question 8 of 8
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1: What is the expected payback time of an investment in system optimisation?
1-12 months
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1: What is the expected payback time of an investment in system optimisation?
1-5 years
1: What is the expected payback time of an investment in system optimisation?
System optimization is rarely economical valuable but should be done due to environmental concerns
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2: Why is ammonia an efficient coolant?
Ammonia is able to absorb large amount of heat when it evaporates.
2: Why is ammonia an efficient coolant?
Ammonia is easy to pump.
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2: Why is ammonia an efficient coolant?
Ammonia is a natural coolant with zero ozone depletion.
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3: Which temperature control systems hold the greatest potential for optimisation?
Temperature controlled pump in single circulation systems.
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3: Which temperature control systems hold the greatest potential for optimisation?
Unregulated temperature control systems that do not adapt operation according to the load.
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3: Which temperature control systems hold the greatest potential for optimisation?
Three way valve Regulated temperature control systems that adapts operation according to the load.
4: What is the ratio between the capital investment and running costs of a temperature control system?
20:1
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4: What is the ratio between the capital investment and running costs of a temperature control system?
1:1
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4: What is the ratio between the capital investment and running costs of a temperature control system?
1:20
5: How do you prevent pumps from malfunctioning when transporting hot water with a temperature of well above 120C°?
Equip the pump with external cooling.
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5: How do you prevent pumps from malfunctioning when transporting hot water with a temperature of well above 120C°?
Equip the pump with double-shaft seals or air-cooled top.
5: How do you prevent pumps from malfunctioning when transporting hot water with a temperature of well above 120C°?
Isolating the pump and install heat tracing.
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6: Which of the following isn’t one of the main benefits of the CM pump range?
Reliability
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6: Which of the following isn’t one of the main benefits of the CM pump range?
Global usage
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6: Which of the following isn’t one of the main benefits of the CM pump range?
External control
7: Which component is often ‘the weakest link’ in centrifugal pumps?
Shaft seal
7: Which component is often ‘the weakest link’ in centrifugal pumps?
O-rings
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7: Which component is often ‘the weakest link’ in centrifugal pumps?
Flange
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8: How have temperature control systems traditionally been regulated?
Constant speed pumps and throttling valves regulating the amount of water entering the heat exchanger.
8: How have temperature control systems traditionally been regulated?
Constant pressure valves regulating the amount of water entering the heat exchanger.
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8: How have temperature control systems traditionally been regulated?
Three way valves controlling the amount of water entering the pump.
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