Mechanical Engineering Questions
Explore questions in the Mechanical Engineering category that you can ask Spark.E!
In the case of an aircraft operating at supersonic speed, select the correct answer about the engine inlet operation:
A greater amount of thrust can be obtained from a turbojet engine if the exhaust gases are discharged from the aircraft at a velocity ____ than that at the turbine outlet.
What is the largest contributing factor to density?
Thrust reverser systems can provide about __________% of the total braking force under normal conditions.
The air entering the first stage of compression on a supersonic airplaine must be at a speed below _____.
Inlet anti-ice systems direct _____________________ to the leading edge of the inlet duct to prevent or remove the formation of ice.
The supersonic aircraft inlet duct's are designed to operate in two speed modes. They are:
There are two types of thrust reversers; ____ blockage and _____ blockage.
The inlet for a turbofan is similar in design to that for a turbojet except that it discharges only a portion of its air into the engine, the remainder passes through the ____.
Supersonic aircraft utilize a ______________________ shaped tailpipe.
A turbofan engine will use which air for reverse thrust:
Subsonic engines will use a ____ jet nozzle.
In a Subsonic inlet, the air duct velocity decreases and the air pressure ____________.
The air entering the first stage of compression on a supersonic airplane must be at a speed below _________________.
On a subsonic turboprop engine, the combination of gas flow velocity from the engine turbine last stage and the turbine exhaust nozzle provide how much additional airframe forward thrust?
In large accumulators what doe we use... Air or Nitrogen?
What type of hydraulic fluid hoes into OLEO struts?
Can we adjust angel of incidence on small aircraft?
What primary control can we use to aid in smooth turns?
Older engine installations may have ________ _____________ installed in order to reduce noise to acceptable levels.