In the combustion stage of a turbojet engine the pressure will:

What is the major function of the turbine assembly in a turbojet engine?

The thrust characteristics of a turbojet depend significantly on the flight  number and the operational  at which the engine operates.

Afterburning is not possible with a turbofan engine.

The compression ratio of an axial-flow compressor is a function of the

What are the two basic elements of the turbine section in a turbine engine?

Which of the two complexes is inert and which labile? 4- and 4- (10 points) 

The reaction of sodium carbonate, boron oxide, and silicon dioxide gives a borosilicate glass. Explain why the powder diffraction pattern of this product shows no diffraction maxima. (5 points)

For which application is powder X-ray diffraction not suitable for?

List all crystal systems. What are the restrictions on lattice parameters in each of seven crystal systems? (5 points)