Turbines - Samenvattingen, Notities en Examens

Millwright Level 4 Turbines Exam Questions With Verified Answers Graded A+ 2024/2025 Carbon rings are used to seal the steam within the casing of steam turbines. why is this method effective on impulse type steam turbines? A. low casing pressure B. minimal maintenance C. high shaft surface speeds D. corrosion resistance A. low casing pressure Transpiration is a process of using __________ to cool the turbine blades A. super heated steam B. a watery steam vapor C. a refrigerant D. ...

Millwright Level 4 Turbines Exam Questions With Verified Answers Graded A+ 2024/2025 Carbon rings are used to seal the steam within the casing of steam turbines. why is this method effective on impulse type steam turbines? A. low casing pressure B. minimal maintenance C. high shaft surface speeds D. corrosion resistance A. low casing pressure Transpiration is a process of using __________ to cool the turbine blades A. super heated steam B. a watery steam vapor C. a refrigerant D. ...

When using a dynamic schedule and the energy profile in an hour is >250 MW and the actual hourly integration deviates from the hourly energy profile by ____ the tag must be modified. A. 100 MW B. 10% C. 50 MW D. 25% B. 10% Dry steam plants, flash steam plants, and binary cycle power plants are the three main types of what kind of generating plant? A. Nuclear generators B. Combustion turbine generators C. Geothermal generators D. Hydroelectric generators C. Geothermal generators...

Turbine Engines-Power Plant Written Exam Questions Correctly Answered. 1 (8108) - At what point in an axial-flow turbojet engine will the highest gas pressures occur? - CORRECT ANSWER C- At the compressor outlet. 2 (8109) - One function of the nozzle diaphragm in a turbine engine is to - CORRECT ANSWER C- Direct the flow of gases to strike the turbine blades at the desired angle. 3 (8110) - What is the profile of a turbine engine compressor blade? - CORRECT ANSWER B- A reduced blade t...

Powerplant Orals Exam: Recip Engines, Turbine Engines, Engine Inspections Questions and Answers

Millwright Turbines; Questions and Answers 100% Solved turbine is a machine that converts Correct answer kinetic energy into mechanical energy the blades of each wheel are angled around the rotor so that when the moving fluid or gas Correct answer moves through the blades, the energy of the fluid is transferred to the motor impulse turbines use the impulse of a moving fluid or gas on the rotor blades Correct answer to turn the rotor one or more high-velocity jets force water,gas or ...

Fdny A35 Exam Questions and Answers 100% Pass What are air compressors used to power? -Answer-Industrial equipment and construction tools What pressure compressor require a certificate holder to operate? -Answer-100+ psi What are two examples of tools air compressors power? -Answer-Pneumatic wrenches and air lifts in automobile repair shops What are the 4 types of air compressors? -Answer-Reciprocating, centrifugal, rotary, and solar How can air compressors be powered? -Answer-Electric m...

AMS 274 Turbines Final UPDATED Exam Questions and CORRECT Answers If the anti-ice air valve is open what happens to EGT? - Correct Answer- EGT increases (tachometer and EPR also shift) How do you calculate EPR? - Correct Answer- Turbine discharge/Compressor inlet pressure What are the most common type of thermocouples used? - Correct Answer- Chromel/Alumel (CA) What do the older style APUs have in them? - Correct Answer- Governors

AMS 274 Turbines Unit 3 Exam Review (Hancock) UPDATED Exam Questions and CORRECT Answers State three functions of the oil tanks overboard relief valve: - Correct Answer- 1. Maintains positive pressure 2. Vents to prevent tank failure 3. Allows depressurization of tank at shutdown What is the function of the oil tanks dwell chamber? - Correct Answer- Separates air from the oil (bleeds it out from the scavenge system)

A-35 Air compressor COF Exam Questions And Answers A permit is required for any air compressor that compresses air at pressures above ___ pounds per square inch (psi). These permits are issued by the Bureau of Fire Prevention - ANS 100 The different types of air compressors are - ANS the reciprocating, centrifugal, rotary and solar compressors The most commonly used air compressor is the - ANS reciprocating air compressor The air compressors can be powered by - ANS elec...