单选题 For the purposes of range
computations and related weight
statements, the density of aviation
gasoline shall be taken as 6.0 LBS U.S.
Gal. and for aviation kerosene as 6.7
LBS U.S. Gal.
A、The aviation gasoline is usually used for the turbine engine.
B、The aviation kerosene is usually used for the pistion engine.
C、The aviation kerosene is usually used for turbine engine.
单选题 Functional tests, which is more specific
than the operational test, requires
supplement ground equipment to be
done and ascertain a system or unit is
functioning in all aspects according to
minimum acceptable design
specifications.
A、Operational test is more complex and specific than the functional test.
B、Functional tests require supplement equipment to be done.
C、Functional test is used to ensure a unit is functioning in all aspects in according to maximum acceptable design specifications.
单选题 Aerodynamic forces are the basic
forces acting on an aircraft in flight
that are caused by the movement of
the air over the surfaces. Thurst acts
forward, drag acts rearward, lift acts
vertically upward and weight acts
A、Thrust and drag act forward and rearward respectively.
B、Lift acts horizontally forward.
C、Thrust and lift act in the same direction.
单选题 If a paragraph has more than six
sentences, then divide it into two
smaller paragraphs. Then, your text
will be easier to read.
A、A paragraph must have more than 6 sentences to be easier to read.
B、A paragraph should have as many as 6 sentences to read.
C、A paragraph should have 6 sentences most, otherwise it would be much difficult to read.
单选题 Aircraft flight control cable is the
stranded steel cable used to actuate
the controls of an aircraft. The cable is
made of either stainless steel or
galvanized carbon steel.
A、The material used for the flight control cable may be the stainless steel.
B、Aluminium alloy can be selected as material for the aircraft flight control cables.
C、Galvanized carbon steel can never be used to make flight control cables.
单选题 Calibrated Airspeed (CAS) is to be
used only as necessary to comply with
any applicable requirements of the
certificating authority as the pilot
works exclusively with Indicated
Airspeed (IAS)
A、Indicated Airspeed is primary used by pilot in flight.
B、Because the Calibrated Airspeed is more accurate, it is primarily used by pilot in flight.
C、Calibrated Airspeed is equal to Indicated Airspeed as necessary to comply with the requirements of the certificating authority.
单选题 AND gate is a logic device in which the
logic condition (zero or one) of its
single output is one only when the
conditions of all of its inputs are logic
one.
A、The output of AND gate is one when either of its inputs is logic one.
B、There is absolute no relationship between the output and input of the AND gate.
C、The output of AND gate is one only when all the inputs are logic one.
单选题 Prepare basic text in 10- or 12-point
type. Use 14-point uppercase bold for
the word WARNING and 10-point
uppercase bold for the WARNING
TEXT. Use 12-point uppercase bold for
the word CAUTION and 10-point
uppercase for the CAUTION TEXT. Use
10-point uppercase bold for the word
NOTE and 10-point mixed case for the
A、WARNING TEXT should use uppercase bold.
B、the word CAUTION should use 12-point lowercase bold.
C、the Note Text should use 10- point uppercase.