If hydraulic power is required on ground,  which hydraulic system can be used and  why?

1 Answer

Answer :

Both Yellow and Blue hydraulic system can be  used. Because, only Yellow and Blue hydraulic  systems are equipped with electric pump?

Related questions

Description : Which of the two hydraulic systems, Yellow and Blue, is generally used on ground? Give your reasons for that.

Last Answer : Normally the yellow hydraulic system used. Firstly because, if at any point, if we require the green system to be pressurized for operation of some component, we can pressurize it with the ... need yellow hydraulic system to be pressurized. Blue system is not available for cargo door operation.

Description : How RAT provides hydraulic and electrical power? What is the electrical supply from CSMG?

Last Answer : As RAT is deployed, its blades rotates at a high speed. The shaft is connected to a driving part of blue hydraulic system emergency pressure pump. Thus the blue hydraulic system is pressurized and ... the aircraft the emergency electrical supply of 115 V 400 Hz AC supply of 5 kVA rating.

Description : Which hydraulic system supplies brake pressure?

Last Answer : The green system pressurized the normal braking system while the yellow hydraulic system provides hydraulic pressure for alternate braking and parking brake.

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Last Answer : The three system accumulators are pressurized with N2 to a pressure of 1950 psi. The brake accumulator is pressurized to 1200 psi pressure.

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Last Answer : The brake accumulator is used to supply pressurized fluid for operation of parking brake. Without the yellow system pressurized, we can apply parking brakes for a maximum of 7 times.

Description : Tell me about IDG? Or How the IDG functions?

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Description : What are the meanings of different colours of the annunciator lights in cockpit?

Last Answer : RED: It indicates a failure in the system that requires immediate attention and action of the crew. AMBER: It indicates a failure or malfunction of a system that requires crew awareness, ... operation of a back up system. BLUE: It indicates normal operation of a temporarily used system.

Description : How APU is started?

Last Answer : To start the APU a. Put the BAT switches ON. b. Push the MASTER SWITCH. A blue light will illuminate. c. Wait until FLAP OPEN indication appears on the ECAM System Display. d. Once intake flap is open ... g. Push the EXT PWR switch to OFF. h. Put the APU BLEED ON, indicated by a blue light.

Description : How will you drain the reservoir if it is overfilled?

Last Answer : To drain the excess amount of fluid filled, a drain port is provided at the bottom of the yellow and green reservoir. For blue system, a drain port is provided on the blue hydraulic panel.

Description : What are the modules of this engine?

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Description : What does each digit and character specifies?

Last Answer : IAE stands for the manufacturer International Aero Engine. V25 designates that this engine comes under original V2500 series engines. 27 designates the rated sea-level thrust of the engine as ... to install on aircraft of Airbus Industrie. 5 designates the mechanical standard of the engine.

Description : Which engine is installed in our (Indigo Airlines) aircraft?

Last Answer : IAE V2527-A5.

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Description : In aircraft operation, the centre tank is used up before wing tanks? Why?

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Description : Up to what altitude APU can be operated?

Last Answer : APU can be operated up to around FL420. Up to around FL 250, the APU can provide electrical power of 90 kVA ampere rating as well as pneumatic power for air conditioning/pressurization and ... of providing pneumatic power and electrical power it provide drops to power rating of 66 kVA.

Description : What is THS? Why is it used?

Last Answer : THS or Trimmable Horizontal Stabilizer is actually a horizontal stabilizer, or tail plane as it is sometimes called, which can change its incidence angle in flight, automatically or manually to ... angle of attack of the entire horizontal stabilizer to maintain a correct angle of attack of the

Description : How much torque would you apply to tighten the nut of brake assembly?

Last Answer : 150 ft.-lbs.

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Last Answer : In eco wash, pure demineralized water is used.

Description : What is the difference between eco wash and compressor wash?

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Description : What is eco wash?

Last Answer : Eco wash is the name given to compressor wash being employed in now-a-days.

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Description : What are the conditions that deploys the RAT?

Last Answer : RAT is automatically deployed if it senses a. Both hydraulic system EDPs failed and loss of pressure b. Failure of both AC bus 1 and 2. c. Aircraft speed is above 100 knots.

Description : What are the systems powered by RAT?

Last Answer : RAT powers the blue hydraulic system and provides basic electrical power through Constant Speed Motor/Generator (CSM/G).

Description : What is RAT?

Last Answer : RAT or Ram Air Turbine is a small unit having to small aerofoil shaped blade installed in it. When it is deployed to the incoming airstream, the blades rotate at high speed providing emergency drive for the blue hydraulic system pressure pump.

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Description : What have you learnt in the last 6 months? (Where have you worked recently and what have you learnt?)

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Description : In a hydraulic lift system the output force is greater than the input force because?

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