Related Questions

The metal used for making aircrafts and rockets is
A Lead
B Aluminium
C Nickel
D Copper
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 air cooling system mostly used in transport type aircrafts is
A Simple air cooling system
B Simple evaporative air cooling system
C Bootstrap air cooling system
D All of these
Read the following passage carefully and then choose the right word to complete the sentence that follows. Rockets are very expensive as it can be used only once. Appled scientists have therefore develped a reusable space craft called a space shuttle which takes off like a rocket; however, does no get destroyed as it returns to earth. It can also be used to lunch satellired into space, retrieve them from space if any repairing os required and allow around 8 scientists to crryout experiments in space. The space shuttle does not get.
A flattened
B enlarged
C ruined
D developed
Which of the following could be used as fuel in propellant or rockets ?
A Liquid Hydrogen + Liquid Nitrogen
B Liquid Oxygen + Liquid Argon
C Liquid Nitrogen + Liquid Oxygen
D Liquid Hydrogen + Liquid Oxygen
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
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°
Aluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its
A High strength to weight ratio
B Low temperature strength properties
C Its ability to be cast, rolled, forged & stamped
D High strength and corrosion & oxidation-resistance at elevated temperature

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