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A turbojet powered aircraft is flying at Mach number 0.8 at an altitude of10 km. What is the thrust of the engine?
A turbojet powered aircraft is flying at Mach number \(0.8 \) at an altitude of \(10\; km\). The inlet and …
GATE

Kisan Kumar Asked on 10th October 2019 in Propulsion.
- 1K views
- 1 answers
- 0 votes
What should be the location of center of gravity for an airplane to be statically stable?
What should be the location of center of gravity for an airplane to be statically stable?
GATE

Kisan Kumar Asked on 10th October 2019 in Flight mechanics.
- 1K views
- 1 answers
- 0 votes
In an unpowered glide of an aircraft having weight w, lift L and drag D, how will the equilibrium glide angle will be defined ?
In an unpowered glide of an aircraft having weight w, lift L and drag D, how will the equilibrium glide …
GATE

Kisan Kumar Asked on 9th October 2019 in Flight mechanics.
- 1K views
- 1 answers
- 0 votes
Consider a single degree of freedom spring-mass system of spring stiffness \(k_{1}\) and mass m which has a natural frequency of 10 rad/s. What will be the spring stiffness \(k_{2} \)?
Consider a single degree of freedom spring-mass system of spring stiffness \(k_{1}\) and mass m which has a natural frequency …
GATE

Kisan Kumar Asked on 9th October 2019 in Control system.
- 1K views
- 1 answers
- 0 votes
Consider a single degree of freedom spring-mass-damper system with mass, damping and stiffness of m , c and k respectively. What is the logarithmic decrement of this system?
Consider a single degree of freedom spring-mass-damper system with mass, damping and stiffness of m , c and k respectively. …
GATE

Kisan Kumar Asked on 9th October 2019 in Control system.
- 1K views
- 1 answers
- 0 votes
What is the ratio of the Mach number downstream of the shock to its normal component?
An oblique shock wave with a wave angle \(\beta\) is generated from a wedge angle of \(\theta\).What is the ratio …
GATE

Kisan Kumar Asked on 8th October 2019 in Aerodynamics.
- 1K views
- 0 answers
- 0 votes
The propellant in a single stage sounding rocket occupies 60 % of its initial mass. If all of it is expanded instantaneously at an equivalent exhaust velocity of 3000 m/s, what would be the altitude attained by the payload when launched vertically?
The propellant in a single stage sounding rocket occupies 60 % of its initial mass. If all of it is …
GATE

Kisan Kumar Asked on 8th October 2019 in Space dynamics.
- 1K views
- 1 answers
- 0 votes
How buckling of the fuselage skin can be delayed ?
How buckling of the fuselage skin can be delayed ?
GATE

Kisan Kumar Asked on 8th October 2019 in Structures.
- 1K views
- 1 answers
- 0 votes
Find the fuel to air ratio.
The stagnation temperatures at the inlet and exit of a combustion chamber are 600 K and 1200 K ,respectively.If the …
GATE

Kisan Kumar Asked on 8th October 2019 in Propulsion.
- 1K views
- 0 answers
- 0 votes
If an aircraft takes-off with 10 % less fuel in -comparison to its standard configuration, how its range will vary.
If an aircraft takes-off with 10 % less fuel in -comparison to its standard configuration, how its range will vary.
GATE

Kisan Kumar Asked on 8th October 2019 in Flight mechanics.
- 954 views
- 1 answers
- 0 votes

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