更多"[单选题]What’s the main function of By"的相关试题:
[单选题]What’s the main function of Aircraft air-conditioning system, ram air inlet door
A.To ensure cabin air flow when both of PACKs fail
B.Supply air to PACK compressor
C.Regulate the air which flows through main heat exchanger
[单选题]On what pressure will safety valve open：
A. 8.06psi
B. 8.6psi
C. 9.0psi
[单选题]What are the main components of flight management and guidance system（FMGS）？
A. two flight management and guidance computers(FMGC) and two multipurpose control and display units(MCDU)
B. a flight control unit (FCU) and two flight augmentation computers (FAC)
C. Both of the above
[单选题] What is the main idea of this passage?
A. Life is a dynamic thing.
B. we should set up long-term goals.
C. Different kinds of goals in life.
D. The limitation of long-term goals.
[单选题] What is the main idea of the passage?
A. The theory of relativity.
B. Exactness is the core of science.
C. Scientists are different form ordinary people.
D. Exactness and ways of using tools are the keys to the making of a scientist.
[单选题]What’s the function of RESET pushbutton
A. restart the system
B. cancel the original selection
C. cancel all flashing call lights
[单选题]What’s the function of FMGC?
A. flight guidance and flight envelope protection
B. flight management and flight envelope protection
C. flight management and flight guidance
[单选题] What's the problem with your bike?
A. Not at all.
B. Good, thank you.
C. Nothing serious.
D. Sure.
[单选题]What’s the function of skin exchange?
A. When skin exchange isolation valve opens, it’s used to cool the air that is from avionics
B. Reheat the air which is from electric ventilation system
C. Cool the air, and then evacuate it to under cargo compartment
[单选题]During refueling process, what’s the influence on starting or interrupt APU?
A. electric conversion will interrupt refueling
B. no influence, refueling panel is supplied by battery.
C. no influence, refueling system will automatically regulate
[单选题]What’s the function of cockpit voice recorder (CVR)?
A. To record direct conversations between crew members in the cockpit, intercommunications conversations between crew members and the communications received and transmitted by radio
B. To record the announcements transmitted over the passenger address system if PA reception is selected on the third audio control panel
C. Both A and B are correct
[单选题]What’s the function of IP/HP switch in pneumatic system?
A. Regulate delivery pressure in accordance with the position of fan air valve
B. Keep enough air pressure when the engine is in low speed
C. Regulate temperature of delivery air in accordance with user mode
[单选题] What's the matter, John?
— ________
A. I failed my French test
B. It doesn't matter.
C. Nothing's wrong with him.
D. I don't think I can.
[单选题] — What's the matter, dear?
— ________
A. I didn't go to school.
B. I have a terrible headache.
C. I took the kids shopping today.
D. It is a beautiful dress.
[单选题] — Hey, Tom, what's up?
— ________
A. Yes, definitely!
B. Oh, not much.
C. What is happening in your life?
D. You are lucky.
