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JET PROPULSION MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS

Byadmin

JET PROPULSION MULTIPLE

CHOICE QUESTIONS

(MCQ) WITH ANSWERS

MCQ increase understanding and clarity

about jet propulsion. There are many

types of jet propulsion engines. It helps

in the proper selection of a particular

type of jet engine.

Fig. Jet Propulsion

  1. Jet propulsion uses Newton’s Laws of motion

  1. First and second laws

  2. Second, first & third laws

  3. First and third laws

  4. None

ANS: (d)

  1. Jet propulsion uses Newton’s Laws of motion

  1. First and second laws

  2. Second & third laws

  3. First and third law

  4. None

ANS: (b)

  1. Which cycle is most suited for Jet propulsion?

  1. Open cycle

  2. Closed cycle

  3. Open & closed cycles

  4. None

ANS: (a)

  1. Is full expansion takes place in the turbine of Jet propulsion?

  1. No

  2. Can’t say

  3. Yes

  4. None

ANS: (a)

  1. Expansion in the turbine of Jet Propulsion is to

  1. Run the compressor and the accessories

  2. To produce jet

  3. Run the compressor and produce jet

  4. None

ANS: (a)

  1. Nozzle is placed in Jet Propulsion

  1. Before the turbine

  2. After the turbine

  3. Before & after the turbine

  4. None

ANS: (b)

  1. Jet produced in Jet Propulsion is

  1. In front of rocket

  2. Back of the rocket

  3. Front and back of the rocket

  4. None

ANS: (b)

  1. Types of Jet Propulsion engines are

  1. One

  2. Two

  3. Three

  4. None

ANS: (b)

  1. A rocket engine get oxygen for burning of fuel in Jet Propulsion from

(a) Its own oxidizer

(b)  atmosphere

(c)  its own oxidizer & atmosphere

(d) None

ANS: (a)

  1. Jet Propulsion engines are

  1. Atmospheric jet engines

  2. Rocket Jet engines

  3. Atmospheric Jet & rocket engines

  4. None

ANS: (c )

  1. Which the air breathing engine in Jet Propulsion

  1. Atmospheric Jet & racket engines

  2. Rocket Engines

  3. Atmospheric jet engines

  4. None

ANS: (c )

  1. Which the non-air breathing engine in Jet Propulsion

  1. Atmospheric Jet & racket engines

  2. Rocket Engines

  3. Atmospheric jet engines

  4. None

ANS: ( b)

  1. Types of atmospheric jet engines are

  1. One

  2. Two

  3. Three

  4. None

ANS: (b)

  1. Types of steady combustion atmospheric jet engines

  1. One

  2. Two

  3. Three

  4. None

ANS: (d)

  1. Types of steady combustion atmospheric jet engines

  1. Two

  2. Three

  3. Four

  4. None

ANS: (c )

  1. Types of rocket engines in jet propulsion are

  1. Three

  2. Four

  3. Five

  4. None

ANS: (d)

  1. Types of rocket engines in jet propulsion are

  1. One

  2. Two

  3. Three

  4. None

ANS: (b)

  1. Air pressure rise in a turbo jet takes place in

  1. Diffuser

  2. Rotary compressor

  3. Diffuser & rotary compressor

  4. None

ANS: (c )

  1. The construction of a turbojet engine is

  1. Simple

  2. Complex

  3. Neither simple nor complex

  4. None

ANS: (a)

  1. Fuel used in a turbojet engine is

  1. High grade

  2. Low grade

  3. Low & high grade

  4. None

ANS: (b)

  1. Vibrations in a turbojet engine are

  1. Least

  2. Medium

  3. Heavy

  4. None

ANS: (a)

  1. Working pressures in a turbojet engine are

  1. Higher

  2. Medium

  3. Low

  4. None

ANS: (c )

  1. Cycle used in turbojet engine is

  1. Reversed Brayton Cycle

  2. Diesel Cycle

  3. Brayton Cycle

  4. None

ANS: (c )

  1. A turboprop uses which cycle

  1. Reversed Brayton Cycle

  2. Brayton Cycle

  3. Diesel Cycle

  4. None

ANS: (b)

  1. Ram Jet engine uses

  1. One compressor

  2. Two compressors

  3. Three compressors

  4. None

ANS: (d)

  1. The performance of Ram Jet engine is best at

  1. Low speed

  2. Medium speed

  3. High speed

  4. None

ANS: (c )

  1. A pulse Jet engine uses

  1. Compressor

  2. Turbine

  3. Compressor & turbine

  4. None

ANS: (d)

  1. A rocket engine uses

  1. Gaseous and solid propellants

  2. Gases and liquid propellants

  3. Solid and liquid propellants

  4. None

ANS: (c )

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