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CHAPTER 6 WATER SUPPLY AND DISTRIBUTION QUESTIONS AND ANSWERS WITH SOLUTIONS 2025
The code requirement of "an adequate supply of potable running water" is for ___. A) cleansing and sanitation B) protection of trap seals C) water-cooled equipment D) hydronic systems - ANSWER a The primary reason for installing backflow prevention assemblies is to ___. A) prevent excessive pressure B) prevent mixing of hot and cold water C) prevent pollution or contamination of the potable water supply D) prevent scalding - ANSWER c Ballcocks in water closet tanks shall be...
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- • 15 pages •
The code requirement of "an adequate supply of potable running water" is for ___. A) cleansing and sanitation B) protection of trap seals C) water-cooled equipment D) hydronic systems - ANSWER a The primary reason for installing backflow prevention assemblies is to ___. A) prevent excessive pressure B) prevent mixing of hot and cold water C) prevent pollution or contamination of the potable water supply D) prevent scalding - ANSWER c Ballcocks in water closet tanks shall be...
MGMT 383 chapter 6s questions and answers with solutions 2024/25
If a sample of items is taken and the mean of the sample is outside the control limits, the process is: A) likely out of control and the cause should be investigated. B) in control, but not capable of producing within the established control limits. C) within the established control limits with only natural causes of variation. D) monitored closely to see if the next sample mean will also fall outside the control limits. E) producing high quality products. - ANSWER a The causes of variat...
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- • 16 pages •
If a sample of items is taken and the mean of the sample is outside the control limits, the process is: A) likely out of control and the cause should be investigated. B) in control, but not capable of producing within the established control limits. C) within the established control limits with only natural causes of variation. D) monitored closely to see if the next sample mean will also fall outside the control limits. E) producing high quality products. - ANSWER a The causes of variat...
POWER ENGINEERING 4TH CLASS CHAPTER 96 STEAM HEATING EQUIPMENT QUESTIONS AND ANSWERS WITH SOLUTIONS 2024/25
b - ANSWER A frequent means of heating large facilities such as factories, warehouse and garages is to use a: a. Fin fan b. Unit heater c. Convector d. Radiator e. Space heater. e - ANSWER A radiator valve is used to control the amount of: a. Air leaving the radiator b. Condensate leaving the radiator c. Steam leaving the radiator d. Air entering the radiator e. Steam entering the radiator. c - ANSWER The purpose of the metal fins attached to the copper tubes in a convector is ...
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- • 9 pages •
b - ANSWER A frequent means of heating large facilities such as factories, warehouse and garages is to use a: a. Fin fan b. Unit heater c. Convector d. Radiator e. Space heater. e - ANSWER A radiator valve is used to control the amount of: a. Air leaving the radiator b. Condensate leaving the radiator c. Steam leaving the radiator d. Air entering the radiator e. Steam entering the radiator. c - ANSWER The purpose of the metal fins attached to the copper tubes in a convector is ...
POWER ENGINEERING 3B2 CHAPTER 9 QUESTIONS AND ANSWERS WITH SOLUTIONS 2024/25
_____ on centrifugal air compressors are provided in order to control the amount of air flowing to the impeller and thus control the capacity of the unit. a. Adjustable inlet vanes b. Adjustable diffuser vanes c. Variable frequency drive d. Moving and fixed blades e. Dummy piston. - ANSWER a A compressor driven by a constant speed driver has its output varied by: a. A stop and start switch b. A solenoid valve c. A mercury switch d. Some type of unloading device e. A safety relief va...
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- • 24 pages •
_____ on centrifugal air compressors are provided in order to control the amount of air flowing to the impeller and thus control the capacity of the unit. a. Adjustable inlet vanes b. Adjustable diffuser vanes c. Variable frequency drive d. Moving and fixed blades e. Dummy piston. - ANSWER a A compressor driven by a constant speed driver has its output varied by: a. A stop and start switch b. A solenoid valve c. A mercury switch d. Some type of unloading device e. A safety relief va...
POWER ENGINEERING 3B1 CHAPTER 4 QUESTIONS AND ANSWERS WITH SOLUTIONS 2024/25
What is the main purpose of baffles in the setting of a boiler? a. To supply strength to the setting b. To allow hot gases to make more than one pass through a boiler c. To produce eddy currents d. To cause a restriction of gas flow e. to mix the fuel gas and the combustion air for complete combustion - ANSWER b Which of the following are disadvantages of using baffles in a boiler setting? 1. Eddy currents can be produced 2. Increased friction can result 3. Coal fired boilers can resu...
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- • 18 pages •
What is the main purpose of baffles in the setting of a boiler? a. To supply strength to the setting b. To allow hot gases to make more than one pass through a boiler c. To produce eddy currents d. To cause a restriction of gas flow e. to mix the fuel gas and the combustion air for complete combustion - ANSWER b Which of the following are disadvantages of using baffles in a boiler setting? 1. Eddy currents can be produced 2. Increased friction can result 3. Coal fired boilers can resu...
ISOLATION OF MECHANICAL EQUIPMENT QUESTIONS AND ANSWERS WITH SOLUTIONS 2024/25
When isolating a steam turbine driven centrifugal pump you should first a) open the breaker b) close the turbine exhaust steam valve c) close the pump suction valve d) close the high pressure steam supply valve e) open the turbine casing drain - ANSWER d When isolating an electric motor driven pump you should first a) close the pump suction valve b) open the motor breaker c) ensure the pump is drained d) close the high pressure steam supply valve e) close the pump discharge val...
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- • 3 pages •
When isolating a steam turbine driven centrifugal pump you should first a) open the breaker b) close the turbine exhaust steam valve c) close the pump suction valve d) close the high pressure steam supply valve e) open the turbine casing drain - ANSWER d When isolating an electric motor driven pump you should first a) close the pump suction valve b) open the motor breaker c) ensure the pump is drained d) close the high pressure steam supply valve e) close the pump discharge val...
ACTG 134 CH 3 PART 2 QUESTIONS AND ANSWERS WITH SOLUTIONS 2025
15) In general, a data destination will be shown by A) an arrow pointing away. B) an arrow pointing in. C) arrows pointing both ways. D) no arrows, only two horizontal lines. - ANSWER b 16) In a data flow diagram of the customer payment process, "update receivables" will appear above or in A) a square. B) a circle. C) two horizontal lines. D) none of the above - ANSWER b 17) In a data flow diagram of the customer payment process, "Customer" will appear above or ...
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- • 6 pages •
15) In general, a data destination will be shown by A) an arrow pointing away. B) an arrow pointing in. C) arrows pointing both ways. D) no arrows, only two horizontal lines. - ANSWER b 16) In a data flow diagram of the customer payment process, "update receivables" will appear above or in A) a square. B) a circle. C) two horizontal lines. D) none of the above - ANSWER b 17) In a data flow diagram of the customer payment process, "Customer" will appear above or ...
INTRO TO PIPING AND PIPING FITTINGS QUESTIONS AND ANSWERS WITH SOLUTIONS 2024/25
Since cast iron has a high resistance to corrosion and abrasion, it is used for a) underground steam lines b) ash handling systems c) condensate lines d) blow-off piping e) high pressure service - ANSWER b Forged steel is used primarily for a) pipe fittings b) sewer lines c) steam l
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Since cast iron has a high resistance to corrosion and abrasion, it is used for a) underground steam lines b) ash handling systems c) condensate lines d) blow-off piping e) high pressure service - ANSWER b Forged steel is used primarily for a) pipe fittings b) sewer lines c) steam l
A12 CH2 FUEL DELIVERY AND FIRING SYSTEMS QUESTIONS AND ANSWERS WITH SOLUTIONS 2024/25
The main function of a gas burner is: A) Air flow control B) Provision of air fuel contact C) Atomization of the fuel D) A source of ignition E) Regulation of the fuel flow - ANSWER b If not enough air is given to an oil fired flame: A) The steam temperature will rise B) The flame will have a bluish-purple color C) The flame will be a dark smoky flame D) The flame will have a dazzling yellow color E) A blue-gray smoke will issue from the stack - ANSWER ...
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- • 45 pages •
The main function of a gas burner is: A) Air flow control B) Provision of air fuel contact C) Atomization of the fuel D) A source of ignition E) Regulation of the fuel flow - ANSWER b If not enough air is given to an oil fired flame: A) The steam temperature will rise B) The flame will have a bluish-purple color C) The flame will be a dark smoky flame D) The flame will have a dazzling yellow color E) A blue-gray smoke will issue from the stack - ANSWER ...
STEERING GEAR REGS QUESTIONS AND ANSWERS WITH SOLUTIONS 2025
According to 46 CFR Part 113, what would be the maximum time delay period allowed for a ships steering system to reach a 15 degree right rudder helm order from midships, before an alarm condition will be indicated? a) 5 seconds b) 10 seconds c) 15 seconds d) 20 seconds - ANSWER b According to Coast Guard Regulations (46 CFR), a power driven auxiliary steering gear for a vessel capable of a 20 knot service speed, must be capable of producing a specific range of rudder movement at which of ...
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According to 46 CFR Part 113, what would be the maximum time delay period allowed for a ships steering system to reach a 15 degree right rudder helm order from midships, before an alarm condition will be indicated? a) 5 seconds b) 10 seconds c) 15 seconds d) 20 seconds - ANSWER b According to Coast Guard Regulations (46 CFR), a power driven auxiliary steering gear for a vessel capable of a 20 knot service speed, must be capable of producing a specific range of rudder movement at which of ...
AIC 301 - FINAL EXAM PREP QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
ELECTRICAL LEVEL 3 MODULE 1 LOAD CALCULATIONS AND BRANCH FEEDER CIRCUITS QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
AUTOMOTIVE COLLISION ASE PRACTICE EXAM QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
CLEP college algebra questions and answers with solutions 2024
CHILD DEVELOPMENT AND GUIDANCE QUESTIONS AND ANSWERS WITH SOLUTIONS 2024