更多"（）is a/an aircraft used in SAR."的相关试题:
[单项选择]The aircraft vanished without（）
A. trace
B. trouble
C. destination
D. product
[单项选择]An aircraft has indicated that he wants you to change course and follow him. You cannot comply because of an emergency on board. Which signal should you make?（）
A. Fire a red flare at night or a red smoke signal by day
B. Send the Morse signal "N" by flashing light
C. Make a round turn (360°) and resume course
D. Make an "S" turn (hard right then hard left) and resume course
[单项选择]The beacon located on board aircraft is termed（）.
A. EPIRB
B. PLB
C. ELT
D. MCC
[单项选择]High speed aircraft is made of metals that can（）both high temperature and pressure.
A. stand by
B. put up with
C. withhold
D. withstand
[单项选择]标有“Cargo Aircraft Only"字样的标签是（）。
A. 向上标签
B. 磁性物质标签
C. 深冷液化气体标签
D. 仅限货机标签
[填空题]红旗-9防空导弹系统（英语：HQ-9 Anti-aircraft missiles System）是由中国航天科工集团第二研究院自主研制的新一代（）系统。
[单项选择]Navigational marks used for informational or regulatory purposes are（）.
A. solid yellow
B. white with orange geometric shapes
C. red and white vertically-striped
D. green and red horizontally-banded
[单项选择]Overflow valve is used to （）
A. control the fluid flow through it
B. prevent the pressure before it over the specified valve
C. make the pressure after it steady
D. control the direction of oil flow
[单项选择]The only cylindrical chart projection widely used for navigation is the （）.
A. Lambert conformal
B. Mercator
C. azimuthal
D. gnomonic
[单项选择]The material used extensively as electrolytic protection around bronze propellers is（）.
A. Brass
B. Copper
C. Lead
D. Zinc
[单项选择]Differential needle valves used in fuel injectors are directly closed by（）
A. cam action
B. spring force
C. fuel oil pressure
D. firing pressure
[多项选择]Which three approaches can be used while migrating from an IPV4 addressing scheme to an IPV6 scheme?（）
A. statically map IPV4 address to IPV6 addresses
B. configuration IPv4 tunnels between IPV6 islands
C. use DHCPv6 to map IPV4 addresses to IPV6 addresses
D. use proxying and translation to translate IPV6 packets into IPV4 packets
E. configure IPV6 directly
F. enable dual-stack routing
[单项选择]Which IPsec security protocol should be used when confidentiality is required?（）
A. AH
B. MD5
C. PSK
D. ESP
[单项选择]which command is used to enable CHAP authentication whit PAP as the fallback method on a serial interface?（）
A. (config-if)#authentication ppp chap fallback ppp
B. (config-if)#authentication ppp chap pap
C. (config-if)#ppp authentication chap pap
D. (config-if)#ppp authentication chap fallback ppp
[单项选择]Which parameter or parameters are used to calculate OSPF cost in cisco routers?（）
A. Bandwidth,Delay,and MTU
B. Bandwidth
C. Bandwidth and MTU
D. Bandwidth , MTU,Reliability,Delay,and Load
