WorksheetsTest KAC
Total questions: 27
Worksheet time: 14mins
Thermodynamics cycle of piston engine is called:
Otto cycle
Isothermal cycle
Isobaric cycle
Subsonic air passing through a convergent duct causes the:
Pressure to increase velocity to increase
Pressure decrease velocity increase
Pressure increase velocity decrease
A rubber ball dropped dropped from a height 2m if there is no loss of velocity after the ball comes back up what is the height
1m
2m
3m
The layer of the atmosphere in which tempreture remain the constant
Troposphere
Strato sphere
Tonosphere
The rate of change of momentum (accelration) is directly propotional to the impressed force. And move in the same direction of the force...which law represent that?
Newton 1st law
Newton 2nd law
Newton 3rd law
Which thermodynamic process will take place at constant volume
Isobaric process
Adiabatic process
Isochoric process
Excluding lines, which companies are required to make hydration systems
Reservoir,pump,filterregulator
Reservoir, ACOV,pressure relif valve& actutor
Reservoir,pump,selector valve&actutor
What type of load cause cause the most rivet failure?
Shear
Head
Breathing
Mild steel rivets used for riveting ?
Nicle steel part
Magnisum part
Steel part
The accelration of a particle moving with simple harmonise motion... at the mean position
Zero
Min
Max
The ebtropy equation can be expressed as
Pressure and temp
Temp and volume
Heat and work
Steel bar 5mmis heated from 15C to 40Cand its free to expand
No stress
Shear stress
Tensile stress
The operation of generator /motor isbased on the principle of
Faraday's law
Newton law
Passcal's theroy
The number of turns of the coilin an A.C generator is increased the electro magnatic field (EMF)
Increase
Decrease
Stay same
An ideal operational amplifier has
Increase the secondary current
Decrease the secondary current
Has no effect on the 2nd current
How many storage locations are avilable when a memory device has twelve adress lines
512
2048
4096
The selectivity of a radio receiver is
Its ability to reject adjacent unwanted signals
The ability to ampfify weak signals
The frequency at which gives maximum amplification to signal
A chart that gives simultanosly informationabout the progress of work and machine loading
Process chart
Machine load chart
Man-machine chart
The procedure of modefying work content to give more meaning and enjoyment at his jobinvolve employes etc id called?
Job enlargement
Job rotation
Job enrichment
The compression ratio of an axial flow compressor is a function of the
Rotor diameter
Air inlet velocity
Number of compressor stages
The cantilever wing uses
No external bracing
External struts or wire bracing
The skin to carry most of the load to the wing butt
Laminated wood spars may be substituted for solid rectangular wood spars
Only upon specific approval by the manufacturer or the FAA
If the same quality wood is used in both
Only in certain instances where the primary load is shared
The strength of a well designed and properly prepared wood splice joint is provided by the
Glue
Bearing surface of the wood fibers
Reinforcement plates
Where is the information found concerning acceptable species substitutions for wood materials used in aircraft repair
Aircraft specifications or Type certificate Data sheets
Technical standard orders
AC 43. 13-1B
In case of elongated boltholes in a wood spar or cracks in the vicinity of boltholes
The spar may be reinforced by using hardwood reinforcing plates
It is permissible to ream the hole plug with hardwood and redrill
New section of spar should be spliced in or the spar replaced entirely
A faint line running across the grain of a wood spar generally indicates
Shear failure
Compression failure
Decay
Pin knot clusters are permitted in wood aircraft structure provided
They have no mineral streaks
No pitch pockets are within 12 inches
They produce a small effect of grain direction
