4 an absa questions - Study guides, Class notes & Summaries

3B2 - Ultimate ABSA Study Guide C1-15 | 995 Questions | With All Correct Answers. Turbine nozzles convert heat energy into: a. Potential energy. b. Enthalpy. c. Eddy-currents. d. Kinetic energy. e. Pressure. D Labyrinth seals are: 1. Made of cast iron. 2. A positive leak-proof seal arrangement. 3. Design to have large clearances between the shaft and casing. 4. Made of brass or stainless steel. 5. Used on larger diameter turbine shafts. a. 1, 2. b. 2, 4, 5. c. 3, 4, 5. d. 4,...

ABSA: 4th Class Part B - Comprehensive Exam 4 (150 Multiple Choice, 4th Class Part B , Units 1-12) Questions With 100% Correct Answers. One of the legal responsibilities of the engineer during an inspection is: Select one: a. To notify the Workers Compensation Board of the inspection b. Point out any known or suspected defects to the inspector c. To have at least two staff members present at all times d. To be in possession of an inspection certificate b The _____ tubes of a fired ho...

ABSA: 4th Class Part B - Comprehensive Exam 4 | Questions and Correct Answers | Latest Update 2024/2025 One of the legal responsibilities of the engineer during an inspection is: Select one: a. To notify the Workers Compensation Board of the inspection b. Point out any known or suspected defects to the inspector c. To have at least two staff members present at all times d. To be in possession of an inspection certificate - Answer -b The _____ tubes of a fired hot oil heater have fins o...

4th Class ABSA Exam Part A Practice Questions and Answers Solved 100% Correct Absolute pressure is: -Answer-gauge pressure plus atmospheric pressure The motion of moving parts is _____ by friction: A: Prevented B: Improved C: controlled D: resisted E: Regulated -Answer-D: resisted Voltage is a) the rate of current flow b) the rate of electron flow c) electromotive force d) Kinetic energy e) A form of power -Answer-c) electromotive force The resistance of a conductor is affected by...

ABSA 4B TEST BANK | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ Which of the following pump designs has a spiral casing with an increasing cross sectional area? 1. rotary pump 2. rotary gear pump 3. rotary lobe pump 4. reciprocating pump 5. volute pump Correct Answer: 5. volute pump A clear line of sight to the flame is required by a(n): 1. Flame scanner 2. Thermopile 3. Flame rod 4. Thermocouple 5. All of the above Correct Answer: 1. Flame scanner 2 A ____ ...

ABSA: 4th Class Part B - Comprehensive Exam 4 (150 Multiple Choice, 4th Class Part B , Units 1-12) Questions With 100% Correct Answers. One of the legal responsibilities of the engineer during an inspection is: Select one: a. To notify the Workers Compensation Board of the inspection b. Point out any known or suspected defects to the inspector c. To have at least two staff members present at all times d. To be in possession of an inspection certificate b The _____ tubes of a fired ho...

ABSA Practice 4A – 1 Questions and Answers 100% Pass (4-081-1.16) The output voltage of a shunt DC generator is varied by adjusting the: Select one: a. Pole piece air gaps b. Output current c. EMF d. Field rheostat - Answer- d (4-085-1.11) The Bourdon tube is often shaped in the form of a "C", having an arc span of about: Select one: a. 270 degrees b. 90 degrees c. 180 degrees d. 200 degrees - Answer- a (4-037-2.7) The extinguishing medium for a Class "D" fire is: Select on...

ABSA 4B Exam Questions and Answers 100% Pass Which of the following pump designs has a spiral casing with an increasing cross sectional area? 1. rotary pump 2. rotary gear pump 3. rotary lobe pump 4. reciprocating pump 5. volute pump - Answer- 5. volute pump A clear line of sight to the flame is required by a(n): 1. Flame scanner 2. Thermopile 3. Flame rod 4. Thermocouple 5. All of the above - Answer- 1. Flame scanner A ____ is installed to start a large diesel engine. 1. electric...

4th Class ABSA Exam Part A Practice Questions and Answers 100% Pass Absolute pressure is: - Answer- gauge pressure plus atmospheric pressure The motion of moving parts is _____ by friction: A: Prevented B: Improved C: controlled D: resisted E: Regulated - Answer- D: resisted Voltage is a) the rate of current flow b) the rate of electron flow c) electromotive force d) Kinetic energy e) A form of power - Answer- c) electromotive force The resistance of a conductor is affected by: 1...

ABSA Practice 4A – 1 Exam Questions with 100% correct Answers (4-014-2.2) 1 psi equals: Select one: a. 0.145 kPa b. 6.89 kPa c. 1 kilopascal d. 100 kPa - answerb (4-048-1.5) Gas pockets trapped within a weld are commonly called: Select one: a. Flux b. Porosity c. Spatter d. Slugging - answerb (4-089-2.1) The type of circuit used to store (write) and retrieve (read) information from a computer is known as its: Select one: a. RAM b. ROM c. Motherboard d. Bytes - answera In a...