NAVEDTRA 14008A- AVIATION MACHINIST-S MATE- JET ENGINE THEORY AND DESIGN EXAM QUESTIONS WITH COMPLETE SOLUTIONS

NAVEDTRA 14008A- AVIATION
MACHINIST'S MATE- JET ENGINE
THEORY AND DESIGN EXAM



Which of the following types of engines depends solely on ram effect for combustion? -
Correct Answers -Ramjet

What is developed by a ramjet with an increase in pressure? - Correct Answers -
Velocity

Which of the following statements is correct regarding mass and weight? - Correct
Answers -Mass is quantity of matter, weight is the pull of the gravity on that quantity of
matter

In the formula F = M x A, which of the following is a measurement unit for M (mass)? -
Correct Answers -Slugs

What type of aircraft uses a Turbofan engine? - Correct Answers -F/A-18

What does the "F" indicate in the engine designation F404-GE-400 - Correct Answers -
Turbofan

What is the MIL-STD-879 manufacturer's letter symbol for Allison Division, General
Motors Corporation? - Correct Answers -AD

What effect does a divergent duct have on airflow? - Correct Answers -Decreases
velocity of the air and increase the pressure

Which of the following statements is a definition of the term "Ram Effect"? - Correct
Answers -More air arriving at the engine intake than the engine can injest

Acceleration is defined as - Correct Answers -The rate of velocity change

What symbol representing the force of gravity is normally used to calculate the
acceleration of a given mass? - Correct Answers -M-Mass

What condition indicates a standard day at sea-level? - Correct Answers -29.92 inches
of mercury, and a temperature of 59.0degF