Rotor blades - Study guides, Class notes & Summaries
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NERC Final Assessment Exam Correct answers (Already GRADED A)
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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...
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The Sabalauski Air Assault School Phase 1 Study Guide 2022/2023 Already Passed
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The Sabalauski Air Assault School Phase 1 Study Guide 2022/2023 Already Passed 
What is the allowable cargo load of the LUH—72A in its normal configuration when used for MEDEVAC operations? 2 litter, 1 medic or 5 ambulatory 
What is the primary use for the CH-47 when used for CASEVAC missions? Mass Casualty Evacuation 
What is the crew of a LUH-72A when not being used for MEDEVAC operations? 4 - pilot, co pilot, crew chief, and in flight medic 
What is the total length of the high-performance ...
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SIFT || with 100% Errorless Solutions.
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fuselage correct answers main body 
 
shaft correct answers mast 
 
cowling correct answers shaped metal skin that covers the aircraft's engine and transmission 
 
rotor head correct answers attaches the rotor blades to the mast, consists of a stabilizer bar 
 
flybar correct answers stabilizer bar 
 
main rotor correct answers swashplate mechanical system which translates inputs form the pilot via the helicopter's flight controls into blade movement 
 
Rotor system components correct answers ...
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Sabalauski Air Assault School Phase 1 Test 2022/2023 Graded A
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Sabalauski Air Assault School Phase 1 Test 2022/2023 Graded A 
What are the dimensions of the reference lights that mark an additional touchdown point for cargo aircraft? . 10mx10m. 
A _________ is a location where you can maintain communication with the aircraft, have total overview of the LZ/PZ, and are able to see incoming aircraft. Control Facility. 
A __________ is defined as personnel and equipment designated to be moved by a specific aircraft. Chalk 
Air Routes are commonly marked with __...
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SIFT FINAL STUDY GUIDE || with 100% Errorless Answers.
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Main Advantages of Helicopter correct answers Rotor Blades that provide lift without requiring the aircraft to move forward, take off and land vertically, hover for extended periods of time. 
 
Turbine Engine advantages over reciprocating engine correct answers less vibration, increased aircraft performance, reliability, ease of operation 
 
Rotor consists of: correct answers Mast, Hub, Rotor Blades 
 
Mast: correct answers The mast is a hollow cylindrical metal shaft which extends upwards from ...
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SIFT || with 100% Verified Solutions.
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Lighted Heliport may be identified by correct answers Green, yellow, and white beacon 
 
The primary purpose of the tail rotor system is to correct answers counteract the torque effect of the main rotor 
 
During a hover, a helicopter tends to drift in the direction of tail rotor thrust. This movement is called correct answers Translating Tendency 
 
The upward bending of the rotor blades resulting from the combined forces of lift and centrifugal force is known as correct answers coning 
 
In a ...
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Rotorcraft Aerodynamics UPDATED Actual Exam Questions and CORRECT Answers
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Rotorcraft Aerodynamics UPDATED 
Actual Exam Questions and CORRECT 
Answers 
How does this limit the rotor blades? (Rigid rotor system) - CORRECT ANSWER- not 
free to slide back and forth, not free to move up and down 
How are the rotor blades attached to the main rotor hub? (Rigid rotor system) - CORRECT 
ANSWER- rigidly attached to the main rotor hub
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NIFE ENGINES ALL POSSIBLE QUESTIONS AND ANSWERS 2024-2025 WITH COMPLETE SOLUTION
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NIFE ENGINES ALL POSSIBLE QUESTIONS AND ANSWERS WITH COMPLETE SOLUTION 
 
What is Bernoulli's theorem Answer - Any incompressible fluid that passes through a convergent opening, velocity increase, pressure decreases 
 
What is Bernoulli's Equation Answer - Pt=Ps+Pk 
 
Which type of air is compressible? Answer - Supersonic air 
 
What happens to Velocity and Pressure in a nozzle Answer - Pressure decreases, velocity increases 
 
What happens to Velocity and Pressure in a diffuser? Answer - Pre...
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Power Engineering Class 4 Part B Exam Questions And Answers Already Passed 2024.
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e - Answer Impulse turbines: 
Choose one answer. 
a. are only used with low pressure steam 
b. require large thrust bearings 
c. were invented by Parsons 
d. have large pressure drops across the huckets 
e. have blades with the same steam inlet and outlet angles 
 
d - Answer The stationary passages of a reaction turbine are called the: 
Choose one answer. 
a. Shaft 
b. Rotor 
c. Shroud ring 
d. Fixed blades 
e. Diaphragms 
 
c - Answer The great majority of steam turbine governing...
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SIFT: Aviation multiple choice questions with correct answers
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What part of a rotary-wing aircraft makes directional control possible? 
 
A. the teeter hinge 
B. the swashplate 
C. the ducted fan 
D. the tail boom 
E. the skids CORRECT ANSWER A. Incorrect. The teeter hinge allows the blades to flap 
 
B. CORRECT. The swashplate allows for directions movement of the aircraft 
 
C. Incorrect. The ducted fan is a component of the NOTAR aircraft design. 
 
D. Incorrect. The tail boom is a structural component that supports the tail rotor assembly. 
 
E. Incorre...
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3B2 - Ultimate ABSA Study Guide C1-15 | 995 Questions | With All Correct Answers.
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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,...
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