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Worksheets

Test KAC

Total questions: 27

Worksheet time: 14mins

Name
Class
Date
1.

Thermodynamics cycle of piston engine is called:

a)

Otto cycle

b)

Isothermal cycle

c)

Isobaric cycle

2.

Subsonic air passing through a convergent duct causes the:

a)

Pressure to increase velocity to increase

b)

Pressure decrease velocity increase

c)

Pressure increase velocity decrease

3.

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

a)

1m

b)

2m

c)

3m

4.

The layer of the atmosphere in which tempreture remain the constant

a)

Troposphere

b)

Strato sphere

c)

Tonosphere

5.

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?

a)

Newton 1st law

b)

Newton 2nd law

c)

Newton 3rd law

6.

Which thermodynamic process will take place at constant volume

a)

Isobaric process

b)

Adiabatic process

c)

Isochoric process

7.

Excluding lines, which companies are required to make hydration systems

a)

Reservoir,pump,filterregulator

b)

Reservoir, ACOV,pressure relif valve& actutor

c)

Reservoir,pump,selector valve&actutor

8.

What type of load cause cause the most rivet failure?

a)

Shear

b)

Head

c)

Breathing

9.

Mild steel rivets used for riveting ?

a)

Nicle steel part

b)

Magnisum part

c)

Steel part

10.

The accelration of a particle moving with simple harmonise motion... at the mean position

a)

Zero

b)

Min

c)

Max

11.

The ebtropy equation can be expressed as

a)

Pressure and temp

b)

Temp and volume

c)

Heat and work

12.

Steel bar 5mmis heated from 15C to 40Cand its free to expand

a)

No stress

b)

Shear stress

c)

Tensile stress

13.

The operation of generator /motor isbased on the principle of

a)

Faraday's law

b)

Newton law

c)

Passcal's theroy

14.

The number of turns of the coilin an A.C generator is increased the electro magnatic field (EMF)

a)

Increase

b)

Decrease

c)

Stay same

15.

An ideal operational amplifier has

a)

Increase the secondary current

b)

Decrease the secondary current

c)

Has no effect on the 2nd current

16.

How many storage locations are avilable when a memory device has twelve adress lines

a)

512

b)

2048

c)

4096

17.

The selectivity of a radio receiver is

a)

Its ability to reject adjacent unwanted signals

b)

The ability to ampfify weak signals

c)

The frequency at which gives maximum amplification to signal

18.

A chart that gives simultanosly informationabout the progress of work and machine loading

a)

Process chart

b)

Machine load chart

c)

Man-machine chart

19.

The procedure of modefying work content to give more meaning and enjoyment at his jobinvolve employes etc id called?

a)

Job enlargement

b)

Job rotation

c)

Job enrichment

20.

The compression ratio of an axial flow compressor is a function of the

a)

Rotor diameter

b)

Air inlet velocity

c)

Number of compressor stages

21.

The cantilever wing uses

a)

No external bracing

b)

External struts or wire bracing

c)

The skin to carry most of the load to the wing butt

22.

Laminated wood spars may be substituted for solid rectangular wood spars

a)

Only upon specific approval by the manufacturer or the FAA

b)

If the same quality wood is used in both

c)

Only in certain instances where the primary load is shared

23.

The strength of a well designed and properly prepared wood splice joint is provided by the

a)

Glue

b)

Bearing surface of the wood fibers

c)

Reinforcement plates

24.

Where is the information found concerning acceptable species substitutions for wood materials used in aircraft repair

a)

Aircraft specifications or Type certificate Data sheets

b)

Technical standard orders

c)

AC 43. 13-1B

25.

In case of elongated boltholes in a wood spar or cracks in the vicinity of boltholes

a)

The spar may be reinforced by using hardwood reinforcing plates

b)

It is permissible to ream the hole plug with hardwood and redrill

c)

New section of spar should be spliced in or the spar replaced entirely

26.

A faint line running across the grain of a wood spar generally indicates

a)

Shear failure

b)

Compression failure

c)

Decay

27.

Pin knot clusters are permitted in wood aircraft structure provided

a)

They have no mineral streaks

b)

No pitch pockets are within 12 inches

c)

They produce a small effect of grain direction