Power Engineering 4th Class Part a Section 1 Test Exam Questions And Answers

Power Engineering 4th Class Part a Section 1 Test Exam Questions And Answers /.A _________ is a minimum grade or quality, having widespread recognition and implementation, developed by industry - Answer-Standard /.This document is the mechanical refrigeration code: a. ASME B51 b. ASME B52 c. CSA B51 d. CSA B52 /.This part of the ASME Section IV covers the fundamentals of all heating boiler designs APart HC b. Part HF c. Part HLW d. Part G /.This ASME code deals with recommended rules for the care and operation of heating boilers: a. ASME Section VI b. ASME Section V c. ASME Section I d. ASME Section VII /.The requirements of a _________ standard or code overrule those of an international standard: a. Provincial b. Jurisdictional c. Regional d. Canadian /.In Alberta, the "Authority with Jurisdiction" is the: a. Alberta Safety Codes Association b. Alberta Boiler Codes Association c. Alberta Boilers Safety Association d. Alberta Boiler Engineers Association /.Inspectors are persons appointed by the a. Authority b. Minister c. Officer d. Regulator – /.One of the purposes of the CSA B51 code is: a. to promote uniform insurances among the jurisdictions b. to promote uniform technology among the jurisdictions c. to promote uniform requirements among the jurisdictions d. to promote uniform examinations among the jurisdictions /.Most working areas are kept clean and well-lit to: a. promote accident free performance b. prevent harmful bacteria growth c. promote good work habits d. prevent sleep deprivation /.Studies show that over a 24 hour period, shift workers tend to sleep _________ non-shift workers: a. 15 - 30 minutes less than b. 1 to 4 hours less than c. the same amount as d. 1 to 4 hours more than /._________ are skilled and knowledgeable workers who operate and maintain power plant equipment: a. Power Engineers b. Professional Engineers c. Electrical Engineers d. Plant Engineers – /.A Power Engineer converts _________ energy of the steam into _________ energy using a steam turbine: a. mechanical - potential b. potential - mechanical c. potential - electrical d. mechanical - electrical /.Calculate the boiler efficiency if the heat supplied to the steam is 26880 kJ per kg of fuel burned and the heating value of 1 kg of fuel is 32000 kJ: : a. 72% b. 78% c. 84% d. 87.7% /.Columns 8, 9 and 10 of Table 1 of the steam tables deals with which type of energy?: a. internal energy b. enthalpy c. entropy d. specific energy /.___________ heat is heat that causes a change in the temperature of a substance without changing its state: a. latent b. specific c. sensible d. saturated – /.What defines "wet steam"?: Select one: a. Steam at a temperature below its saturation temperature b. A steam/water mixture which hasn't absorbed all of its latent heat c. Steam which occupies a volume less than its specific volume d. Steam which is below its "absolute density" /.When using steam in heat exchangers, automatic control valves are often used to control the amount of steam admitted. If the control valve shuts, the steam condense and create a: Select one: a. loss of heat transfer capacity b. vacuum and can cause tube rupture c. leaks in the shell gaskets d. condensate to be introduced into the process /.Convection heat transfer involves the: Select one: a. chemical reaction of the gas b. movement of matter c. transmission of energy via electromagnetic waves d. radiation of the surrounding /.Heat exchangers often have two MAWPs, one for the shell and another for the: Select one: a. relief valves b. tubes c. structure d. non-condensable gases /.Heat will only flow between two bodies if: Select one: a. they are of the same substance