• Question Tag: GATE
Filter by
Filter by
Questions Per Page:
• ## An aircraft in a steady level flight at forward speed of 50 m/s suddenly rolls by 180 and become inverted. If no other changes are made to the configuration or controls of the aircraft, what will be the nature of the subsequent flight path taken by the aircraft and its characteristic parameter?

An aircraft in a steady level flight at forward speed of $$50\; m/s$$ suddenly rolls by $$180 ^{\circ}$$ and become …

• 687 views
• ## An aircraft with a mass of 5000 kg takes off from sea level with a forward speed of 50 m/s and starts to climb with a climb angle of 15 degree. What is the rate of climb and excess thrust available at the start of the climb?

An aircraft with a mass of 5000 kg takes off from sea level with a forward speed of 50 m/s …

• 796 views

An aircraft is performing a coordinated turn maneuver at a bank angle of $$30$$ degree and forward speed of $$100\; … • 687 views • 1 answers • 0 votes • ## A rocket engine is tested on a test bed under the ideal condition of fully expended jet. The exhaust velocity is \(2\; km/s$$ through a nozzle of area $$2.5\;m^{2}$$. The mass flow rate is $$200 \;kg/s$$. What is the specific impulse of the propellant and the thrust developed?

A rocket engine is tested on a test bed under the ideal condition of fully expended jet. The exhaust velocity …

• 734 views
• ## Find the total temperatures at the exit of the air intake and the compressor respectively.

A jet engine is operating at a Mach number of $$0.8$$ at an altitude of $$10 \;km$$.The efficiency of the …

• 758 views
• ## A low speed wind tunnel has a contraction ratio of 14:1 and the cross-sectional area of the test section is 1m^2. The static pressure difference between the settling chamber and the test section is 40 cm of water column. Assume g=9.81m/s2,ρ_air=1.2kg/m3 and ρ_water=1000kg/m3. What is the speed of air in the test section?

A low speed wind tunnel has a contraction ratio of $$14:1$$ and the cross-sectional area of the test section is …

• 738 views
• ## 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 …

• 763 views
• ## PollWhere is the aerodynamic centre of a supersonic airfoil located?

The aerodynamic centre of a supersonic airfoil with chord ‘C’ is located at

• 483 views
• ## 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?

• 818 views