M7 Part 4

1. When using ohmmeter, the first step

Replace the battery

Short the terminals, adjust the needle to zero

Short the terminals, adjust the needle to infinity

2. Unused holes in electrical connectors

Are filled with filler plugs

Are used for spare wire

Are filled with empty terminals

3. An important information needed for weighing of aircraft with unusable fuel is

Colour of fuel

Specific gravity of fuel

Temperature of fuel

4. An electronic gate that produces a higher output while both inputs are high

AND gate

OR gate

NOR gate

5. A flexible aircraft control cable has

Only one wire

Only one strand made up of 19 separate wires

7 strand each having 7 separate wires

6. An oxide layer formed on aluminum by electrolytic process is,

Alodising

Anodizing

Galvanizing

7. Which statement is true for double flared tubing?

It has a flaring angle 2x37 degrees

It has a smoother and more concentric flaring surface than the single flared tubing

It is less durable than the single flared tubing

8. Thin aluminum foil on composite surface is used

To dissipate electric charge across surface

To provide a return patch for the electrical system

To protect the surface from deterioration

9. Correct statement related to marking tools

Zinc chromate metal primer

Outline and reference line

Both

10. Helicoil is mainly used

To replace broken threads

For close tolerance threads

In highly stressed structure

11. Detail drawing of a part allows to

Assemble

Fabricate

Install

12. The method used for inspecting fasteners hole with fasterners installed

Low frequency eddy current & ultrasonic

Low frequency eddy current & penetrant inspection

Low frequency eddy current & magnetic particle inspection

13. An isometric view:

Show all 6 surfaces of the object

Is drawn to show internal details

Has all its edges drawn to the same scale

14. To increase measuring range of ammeter, provide

A shunt in parallel with the meter

A shunt in series with the meter

A multiplier in series with the meter

15. How many wires are allowed to attach to the terminal stud?

2

3

4

16. NDT method to detect water trapped in composite

X-Ray

Ultrasound

Eddy current

17. What is the characteristic of a good gas weld?

Weld should taper off smoothly into the base metal

The depth of penetration should be sufficient to ensure fusion of the filler.

The weld should be built up 1/8 inch

18. Maintenance schedule use a document prepared by _______ and approved by

Airline, aircraft manufacturer

Aircraft manufacturer, regulatory authority of the country

Airline, regulatory authority of the country

19. The spring constant is tested using:

Deflection test

Cyclic test

All of the above

20. In ‘metal inert gas’ welding,

The electrode is consumed

Arc can be controlled by operator

Filler material is required