metals

Question 1

2 kinds of metals

Answer 1

ferrous and non-ferrous metals

Question 2

metals that contain iron

Answer 2

ferrous metals

Question 3

it shows a lustrous appearance when freshly prepared, polished or fractured

Answer 3

metals

Question 4

a type of ferrous metal that is also called L-bar

Answer 4

angle bar

Question 5

it is a steel bar shaped like an L

Answer 5

angle bar

Question 6

it is to create support corners and outside rims

Answer 6

angle bar

Question 7

what are the standard sizes of angle bar

Answer 7

1/2 x 1/2, 3/4, 1/4, 1x1

Question 8

what are the various thickness of angle bar

Answer 8

1/16, 3/16, 1/8

Question 9

what is the standard length of angle bar

Answer 9

6 meters

Question 10

what are the types of angle bar

Answer 10

B.I, galvanized, stainless, brass bar

Question 11

it a type of ferrous metal that is shape like an I

Answer 11

beam

Question 12

it has 2 horizontal planes connected to the web

Answer 12

beam

Question 13

it has a metal profile having hollow tube

Answer 13

tubular steel

Question 14

It is hollow structural section

Answer 14

tubular steel

Question 15

what are the common shapes of tubular steel?

Answer 15

square, rectangular, round tube, oval tube

Question 16

what is the standard length of tubular steel?

Answer 16

6 meters

Question 17

what are the common types of tubular steel?

Answer 17

B.I, galvanized, and stainless steel

Question 18

it is a steel bar with surface projection

Answer 18

deformed bar

Question 19

It increased bond strength with concrete

Answer 19

deformed bar

Question 20

what is the standard length of deformed bar

Answer 20

6 meters

Question 21

it is simple and secure way of tying and securing

Answer 21

G.I tie wire

Question 22

what gauge number is commonly used in G.I tie wire?

Answer 22

gauge no. 16

Question 23

what is the mm of gauge no 4?

Answer 23

6 mm

Question 24

what is the mm of gauge no 6?

Answer 24

5.2 mm

Question 25

what is mm the gauge no 8?

Answer 25

4.2 mm

Question 26

what is the mm of gauge no 10?

Answer 26

3.4 mm

Question 27

what is the mm of gauge no 12?

Answer 27

2.8 mm

Question 28

what is the mm of gauge no 14?

Answer 28

2.10 mm

Question 29

what is the mm of gauge no 16?

Answer 29

1.65 mm

Question 30

what is the mm of gauge no 18?

Answer 30

1.25 mm

Question 31

this type of ferrous metal is used for reinforcement

Answer 31

steel bar

Question 32

what is the standard length of steel bar

Answer 32

6 meters

Question 33

what are the common shapes of steel bar?

Answer 33

square, plain round bar, flat bar

Question 34

what are the common types of steel bar?

Answer 34

B.I, galvanized, stainless

Question 35

It is longitudinal, horizontal, structural member in a roof

Answer 35

purlins

Question 36

what are the common uses of purlins?

Answer 36

structural steel construction, and roof framing

Question 37

what are the standard length of purlins?

Answer 37

3, 4, 5, 6, 8 meters

Question 38

what are the types of purlins?

Answer 38

B.I, galvanized

Question 39

it is commonly used for roof framing, stairs, railings.

Answer 39

pipes

Question 40

what is the standard length of pipes

Answer 40

6 meters

Question 41

what are the common types of pipes?

Answer 41

B.I, galvanized, stainless

Question 42

this metal does not have iron

Answer 42

non-ferrous metals

Question 43

it is more expensive than ferrous metals

Answer 43

non-ferrous metals

Question 44

it is most widely used conductor material

Answer 44

copper

Question 45

it is an important metal due to its low weight and ease of machining

Answer 45

aluminum

Question 46

it is used as base metal for many

Answer 46

aluminum

Question 47

what are the kinds of aluminum used in window and door frames?

Answer 47

anodized, analok, powder coated

Question 48

this use of aluminum sits on top of the floor covering

Answer 48

aluminum skirting

Question 49

it is the heaviest common metal

Answer 49

lead

Question 50

it has corrosion resistant and does not react with chemicals and soft malleable

Answer 50

lead

Question 51

it is galvanizing materials with alloying elements

Answer 51

zinc

Question 52

it is resistant to rust

Answer 52

zinc

Question 53

it has the highest electrical conductivity, thermal conductor and reflectivity

Answer 53

silver

Question 54

it is soft and malleable, and corrosion resistant

Answer 54

silver

Question 55

it is the most malleable metal

Answer 55

gold

Question 56

it is ductile and corrosion resistant

Answer 56

gold

Question 57

it is light-weight, high-strength and low corrosion

Answer 57

titanium