Related Questions

Hindustan Aeronautics Limited handed over the first two indigenously designed and manufactured light combat aircrafts to the Indian Air Force in 2016. What is the name of these new combat aircrafts?
A Marut
B Garud
C Tejas
D Pushpak
The cooling system used for supersonic aircrafts and rockets is
A Simple air cooling system
B Bootstrap air cooling system
C Reduced ambient air cooling system
D Regenerative air cooling system
Noise produced by cooling fans (employed in air cooled heat exchangers or cooling tower) is mainly caused due to the turbulence created by blade passage through air. It can be reduced by use of a slower fan
A With greater number of blades
B Of increased diameter
C Both A & B
D Neither A nor B
Atmospheric pollution caused by the exhaust gas of supresonic transport air-crafts is mostly in the atmospheric region called
A Thermosphere
B Stratosphere
C Troposphere
D Mesosphere
Minimum temperature upto which water can be theoretically cooled down in the cooling tower by evaporative cooling is equal to the __________ temperature of air.
A Wet bulb
B Dry bulb
C Saturation
D Dew point
Which among the following is used in making liquors, medicines and as a fuel in aircrafts?
A Propyl alcohol
B Dimethyl alcohol
C Ethyl alcohol
D Methyl alcohol
The metal used for making aircrafts and rockets is
A Lead
B Aluminium
C Nickel
D Copper
Transformers with a capacity of up to _____ have a cooling radiator system with natural cooling
A 2 MVA
B 5 MVA
C 7.5 MVA
D 10 MVA
As per ICAO, for airports serving big aircrafts, the crosswind component should not exceed
A 15 kmph
B 25 kmph
C 35 kmph
D 45 kmph
The maximum value of the angle of turning of the nose gear large jet aircrafts, is limited to
A 20°
B 30°
C 45°
D 60°

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