Technician A says that a DD axial power turbine (APT) uses a constant geometry (CG) turbine principle.  Technician B says that DDC claim their APT can add over 100 horsepower to engine output potential. Who is correct?

A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B


Answer: A

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To make an emergency stop with air brakes, using the stab braking method, you should:

a. Pump the brake pedal rapidly and lightly. b. Brake hard until the wheels lock, and then get off the brakes for as much time as the wheels were locked. c Press on the brake pedal as hard as you can, release the brakes when the wheels locked, put on the brakes again when the wheels start rolling.

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The long-handled rasp used to file horses’ teeth is called a _____

a. bit c. file b. float d. rock

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A closed center type of system will most likely feature this:

a. A gear pump b. A variable displacement pump c. An accumulator d. No relief valve

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Recall we applied the trapezoidal rule to determine the area of the shape given.

What will be an ideal response?

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