Saturated steam Study guides, Study notes & Summaries

At 0 PSIG, how many BTU are necessary to change 1 lb of water at 212 degrees Fahrenheit into 1 lb of steam? a) 144 b) 180 c) 970 d) 1,190 - c) 970 Radiation is a) the movement of liquids or gases created by a temperature difference. b) the transfer of heat by direct molecular contact. c) the weight of a substance compared to unity. d) a form of heat transfer by waves. - d) a form of heat transfer by waves. Steam at 100 PSI and 400 degrees Fahrenheit is a) saturated. b) wet. c) supe...

In a steam turbine, what is the function of a Kingsbury thrust bearing? A) Maintain first stage steam pressure. B) Compensate for coupling misalignment. C) Adjust shaft torque at start up. D) Maintain axial positioning of the rotor shaft. - Answer-D) Maintain axial positioning of the rotor shaft. The ratio of actual pressure of water pressure in the atmosphere to the saturated pressure of given temperature is A) partial pressure. B) relative humidity. C) humidity effect. D) absolu...

In conduction the heat transfers through? CORRECT ANSWER-Contact The Transfer of heat from a fluid flowing over the surface of a body? CORRECT ANSWER-Convection The flow of heat through electromagnetic waves is? CORRECT ANSWER-Radiation A power steam boiler operates at... CORRECT ANSWER-greater than 15 psi steam, or hotwater at 160 psi, or 250 F° What is a super critical boiler? CORRECT ANSWER-One that operates in excess of 3206 psia or 705.4 degrees F° A boiler HP is... CORRECT...

4A Power Engineering - Unit 2 - Elementary Physical, Chemical, and Thermodynamic Principles Latest Version Graded A+ The second law of Thermodynamics states: In order to transfer heat from a colder substance to a hotter substance,________________ must be supplied. External work To assure that air is properly vented from a heating or cooling coil: Supply water connection should be at the bottom of the coil. Saturated steam is: Steam at saturation temperature. In the steam tables,...

Liquids in a tank can be measured from a different location with what device? Correct answer-pneumercator What 2 elements in fuel oil produce most of its heat? Correct answer-carbon and hydrogen A 100 psi boiler has a dry saturated steam temperature? Correct answer-338f A 2 inch boiler tube has a wall thickness of 3/16 inch. What is its inside diameter? Correct answer-1 5/8" Failure of what device causes a furnace explosion? Correct answer-fan failure or purge failure What would ...

Stationary Engineer Local 99 Test In a reciprocating feedwater pump, the _______________ A. water piston is larger than the steam piston B. water and steam piston are the same size C. steam piston is larger than the water piston D. steam valve has to be as large as the water valve - C. steam piston is larger than the water piston An ignition arch is used with a(n) ________________ stoker A. sidefeed B. spreader C. underfeed D. chain grate - D. Chain grate The try cocks on a wat...

NATE CORE STUDY GUIDE(correct answers)to passWhich of the following is not the product of incomplete combustion: Oxides of nitrogen An oil trap is required at the base of the discharge line of the vertical riser is _____ or above 8 feet A diode allows current to flow in one direction: True 1 Watt = _____ Btu 3.41 Current in a closed circuit is limited by which of the following: resistance An oil separator is located in the _____: Discharge line ___...

At 0 PSIG, how many BTU are necessary to change 1 lb of water at 212 degrees Fahrenheit into 1 lb of steam? a) 144 b) 180 c) 970 d) 1,190 - c) 970 Radiation is a) the movement of liquids or gases created by a temperature difference. b) the transfer of heat by direct molecular contact. c) the weight of a substance compared to unity. d) a form of heat transfer by waves. - d) a form of heat transfer by waves. Steam at 100 PSI and 400 degrees Fahrenheit is a) saturated. b) wet. c) supe...

ATI PEDS PROCTORED RETAKE GUIDE- 2019/2020/2021 • A nurse is caring for a child during a tonic-clonic seizure. Which of the following actions should the nurse take? SATA • Clear the areas of hard objects • Firmly hold the child’s arms to one side • Place a pillow under the childs head • Insert a tongue blade into the childs mouth • Loosen tight clothing around the childs neck. • • A nurse is preparing to perform a venipuncture to collect a blood sample from an infant. ...

Power Engineering 4A - Test Review 1 Questions and Answers Already Passed The main component of any computer is the: Select one: a. Central processing unit b. Memory c. Screen d. Keyboard A Which of the following statements about steam distributing heating coils is true? Select one: a. The coils are freeze-proof b. The coils distribute steam evenly over the entire coil c. The coils are used when steam cannot be throttled d. The coils cannot be used where freezing air tempera...