Rotor blade stall - Study guides, Class notes & Summaries

UH-60M LIMITS EXAM TEST BANK 50 QUESTIONS WITH 100% CORRECT ANSWERS UPDATED Flight with Cabin Door(s) / Window(s) open: - Answer-- Cabin doors may be fully open up to *145 KIAS* - Gunners' windows may be fully open up to *170 KIAS* - Flight with cockpit door(s) removed is *prohibited.* Airspeed limitations following failure of the Automatic Stabilator Control System - Answer-*NOTE* Vne becomes variable to indicate the airspeed limit applicable for the current stabilator position, exce...

R44 Stage Check - Solo Cert | Questions and Correct Answers | Latest Update 2024/2025 SFAR 73 (Part 61) Special Training and Experience Requirements - Answer -Discusses: 1. Applicability 2. Requirements 3. Expirations SFAR 73 Applicability - Answer -All Persons who seek to Manipulate the Controls or act as Pilot in Command of a Robinson R22 or R44 Helicopter SFAR 73 Awareness Training - Answer -Energy Management Rotor RPM Decay Blade Stall Low G Mast BumpingSFAR 73 Experience Mini...

The phenomenon of a helicopter sinking into its own downwash is called: A. L/Wmin (minimum lift-to-weight ratio). B. An airfoil stall. C. Vortex torque state. D. Settling with power. correct answers D. Settling with power. A helicopter is: A. A type of gyrocraft B. A type of rotorcraft C. A category of rotary-wing airplanes D. A sub-group of gyrocopters correct answers B. A type of rotorcraft Helicopter turbine engines produce _________ thrust per pound than piston engines: A. le...

Profile drag - correct answer Caused by the blades frictional resistance Induced drag - correct answer Downwash Parasite drag - correct answer Components attached to a helicopter that dont contribute to lift Total drag - correct answer Sum of profile, induced, and parasite drag. Bernoullis principle - correct answer As flow increases, pressure decreases Phases of flight - correct answer Takeoff, climb, cruise, descent, landing. Flat and curved side pressure - correct answer Fla...

SIFT (Army Aviation) Final Exam Questions 2024.Profile drag - correct answer Caused by the blades frictional resistance Induced drag - correct answer Downwash Parasite drag - correct answer Components attached to a helicopter that dont contribute to lift Total drag - correct answer Sum of profile, induced, and parasite drag. Bernoullis principle - correct answer As flow increases, pressure decreases Phases of flight - correct answer Takeoff, climb, cruise, descent, landing. Fla...

The phenomenon of a helicopter sinking into its own downwash is called: A. L/Wmin (minimum lift-to-weight ratio). B. An airfoil stall. C. Vortex torque state. D. Settling with power. - correct answer D. Settling with power. A helicopter is: A. A type of gyrocraft B. A type of rotorcraft C. A category of rotary-wing airplanes D. A sub-group of gyrocopters - correct answer B. A type of rotorcraft Helicopter turbine engines produce _________ thrust per pound than piston engines: A...

Describe the result of adding a large positive number and a smaller negative number. The result is a smaller positive number, and is the same as ignoring the signs and subtracting the smaller number from the larger. How do you convert a fraction into a decimal? Divide the top number (Numerator) by the bottom number (denominator). Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen What is the key step that...

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...

R44 Stage Check - Solo Cert | Questions and Correct Answers | Latest Update 2024/2025 SFAR 73 (Part 61) Special Training and Experience Requirements - Answer -Discusses: 1. Applicability 2. Requirements 3. Expirations SFAR 73 Applicability - Answer -All Persons who seek to Manipulate the Controls or act as Pilot in Command of a Robinson R22 or R44 Helicopter SFAR 73 Awareness Training - Answer -Energy Management Rotor RPM Decay Blade Stall Low G Mast BumpingSFAR 73 Experience Mini...

SIFT (Army Aviation)Profile drag - correct answer Caused by the blades frictional resistance Induced drag - correct answer Downwash Parasite drag - correct answer Components attached to a helicopter that dont contribute to lift Total drag - correct answer Sum of profile, induced, and parasite drag. Bernoullis principle - correct answer As flow increases, pressure decreases Phases of flight - correct answer Takeoff, climb, cruise, descent, landing. Flat and curved side pressure ...