M6

Question 1

Basic Temper Designation, F is for

Answer 1

Fabricated

Question 2

Basic Temper Designation, O is for

Answer 2

Annealed

Question 3

Basic Temper Designation, H is for

Answer 3

Strain Hardened

Question 4

Basic Temper Designation, W is for

Answer 4

Solution Annealed (instable intermediate state)

Question 5

Basic Temper Designation, T is for

Answer 5

Heat-treated to produce stable tempers other than F, O, or H

Question 6

Consist of Alternating Layers of Aluminum and Glass Fiber pre-peg layers.

Answer 6

GLARE (Glass Aluminum Reinforced Laminate)

Question 7

between two materials that come into contact. “Entrapment area” (uwang sa gitna)

Answer 7

Crevice Corrosion

Question 8

Identified by its characteristics worm-like trace of corrosion products beneath the point film.

Answer 8

Filiform Corrosion

Question 9

Hallowed (shaped) to fit the radius

Answer 9

Hallow saddle key

Question 10

No key way cut into shaft

Answer 10

Hollow saddle key

Question 11

Rectangular or square-section key

Answer 11

Flat saddle key

Question 12

Machined partly in the shaft and partly in the hub

Answer 12

Gib-headed key

Question 13

When axial movement is required

Answer 13

Feather key

Question 14

Shape of a segment of a parallel-sided disc

Answer 14

Woodruff key

Question 15

2 diff types of connectors

Answer 15

• Butt Type
• Ball Lens Type

Question 16

Connector is characterized by lower losses

Answer 16

Butt type

Question 17

Less sensitive in minor dust

Answer 17

Ball lens type

Question 18

Relatively large core enabling a large number of modes to move

Answer 18

Step index multi-mode fiber

Question 19

Light beam is split up into several beams

Answer 19

Modes

Question 20

Profile fiber have a small core

reactive index decreases

Answer 20

Graded index multimode fiber

Question 21

Step index fiber have an extremely small core

Answer 21

Single mode fiber

Question 22

Several wavelengths have proofed to be most useful for transmission because of the

Answer 22

Low damping/ signal losses

Question 23

Wave lengths suitable for transmission

Answer 23

Optical window

Question 24

Prevents scuffing of the thin cladding layer

Answer 24

Silicone coating

Question 25

Provides protection from crushing and impact damage

Answer 25

Outer jacket

Question 26

Type of couplings

Answer 26

• bayonet coupling
• breech coupling
• threaded coupling

Question 27

1/4 turn of the cap nut

Answer 27

Bayonet coupling

Question 28

Cap nut is locked with a coaxial movement

Answer 28

Breech coupling

Question 29

Cap nut is connected in the receptacle by means of fine thread

Answer 29

Threaded coupling