Unit 4a Study guides, Class notes & Summaries

4A Unit 11 Questions and Answers Rated A+ (4-055-8.1) In a bottom-supported boiler, the steam drum is usually: Select one: a. Placed between the centre line of the unit b. Supported by piers c. Supported by the water tubes d. Supported by an overhead girder arrangement c. Supported by the water tubes (4-054-1.16) The electrode type boiler: Select one: a. Requires water that conducts electricity b. Utilizes bundles of electric elements c. Must operate at very constant pressu...

WAPS USAF E6 Study Guide QUESTIONS AND 100% CORRECT ANSWERS 2023/2024 In response to the terrorist attacks on 11 Sept 2001, this operation was launched to protect our homeland - correct answer Operation Noble Eagle In response to the terrorist attacks on 11 Sept 2001, Operation Noble Eagle launched to - correct answer protect our homeland and military and civilian assetts The day of the attacks on 11 Sept 2001, American fighter aircraft began patrolling the skies of America in su...

Power Engineering 4a - Unit 3, 4 - Introduction to Power Engineering and Its Governance in Canada, Plant and Fire Safety Already Passed The "Pressure Vessels" section of the B-51 code identifies pressure vessels and their installation, including pressure vessel inspection openings. This section also shows the design of cushion tanks, blow-off vessels, and the installation of: Select one: a. Hydropneumatic tanks b. Boiler drums. c. Dearators. d. Blowdown tanks. A This group ...

4A Unit 6 Questions and Answers Graded A+ (4-047-1.11) Electric arc temperatures may be as high as: Select one: a. 4250°C b. 5325°C c. 7450°C d. 8300°C d. 8300°C The two types of Penetrant Testing (PT) are fluorescent testing and: Select one: a. Developer testing b. Colour Contrast testing c. Infrared testing d. Viscous Penetrant testing b. Colour Contrast testing What are the main component metals of "white metal"? Select one: a. bronze and tin b. alumi...

Power Engineering 4a - Unit 9 - Plant Instrumentation Questions and Answers Already Passed Automatic systems which can make decisions are termed A) annunciation systems. B) logic systems. C) indicating systems. D) open loop systems. E) cascading systems. B In an automatic control system, the controller output signal manipulates the A) transmitter. B) sensing element. C) recorder. D) control valve. E) primary element. D The second from last step in an automatic boiler progr...

Power Engineering 4A - Unit 1 - Elementary Mechanics and Dynamics Latest Update Graded A+ What is the power required to apply a 200kN force over a distance of 15m in 15 seconds? Select one: a. 3000 W b. 1500 kW c. 1000 kW d. 200 kW D A 7m long bar is pivoted at 2m from the left end. A force of 60N is applied downwards on the left end and a force of 20N is applied downward on the right end. What would be the clockwise and counter-clockwise moments about the pivot, due to each f...

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,...

Power Engineering 4a - Unit 8 – Electro technology Questions and Answers Graded A+ When using Fleming's Left Hand Rule, the index finger represents A) generator action flux direction. B) motor action motion direction. C) generator conductor motion direction. D) motor action flux direction. E) motor action direction of current flow. D A basic law of electricity is, unlike charges attract each other and like charges A) impact each other. B) hold each other. C) attract each oth...

Power Engineering 4a - Unit 9 - Plant Instrumentation Exam 2024/2025...

4A Unit 7 Questions and Answers Already Passed The most efficient insulators are: Select one: a. substances with air gaps b. substances with microscopic air pockets c. substances with reflective surfaces d. substances with multiple membranes b Low pressure steam pipes are usually connected together by: Select one: a. Welding, glands or screwed b. Welding, screwed or flanged c. Screwed, flanged or glands d. Welded, screwed, flanged or glands b Improper drainage of steam ...