Leaks

Question 1

A second straightening coat called the gray-goat

Answer 1

False

Question 2

For acoustic treatment of interior walls and ceilings is called acoustic plaster.

Answer 2

True

Question 3

Gypsum plaster is highly decorative type of plaster work developed in Italy during the Renaissance

Answer 3

False

Question 4

Soldier is a brick or block masonry laid lengthwise of a wall

Answer 4

False

Question 5

Rubble stonework is a stone delivered from the quarries rough and irregular shape.

Answer 5

False

Question 6

Concrete hollow block walls should have a reinforced concrete lintel or beam block course every twelfth course

Answer 6

True

Question 7

CHB of 100mm (4’’) thickness should be used only for interior partition walls where weather-tightness is required

Answer 7

False

Question 8

Gypsum solid block is manufactured only with a 50mm (2’’) thickness.

Answer 8

True

Question 9

Plaster block is used for lightweight, fire-resistant interior partitions and for furring and fireproofing columns.

Answer 9

True

Question 10

Concrete hollow block walls should have a concrete column stiffener at every 4.8 meters length

Answer 10

True

Question 11

Cladding improves the appearance of the alloy

Answer 11

True

Question 12

Aluminum strips is rolled to a thickness of 0.005

Answer 12

False

Question 13

Steel sheet is made from low carbon steels generally containing about 0.15% carbon and not exceeding 0.35% carbon.

Answer 13

False

Question 14

Strip is sheet material that is 12” or less wide

Answer 14

True

Question 15

Tin is medium hard, bluish-white metal.

Answer 15

False

Question 16

Bronze is a rich golden-brown metal

Answer 16

True

Question 17

Soldering is a method to join metals, to make electrical connections

Answer 17

True

Question 18

Rivets are devices used to join or fasten the metals.

Answer 18

True

Question 19

Cement paste is cement mix used to glue masonry units to each other.

Answer 19

False

Question 20

A first binding coat is called sand coat

Answer 20

False

Question 21

this method should not be used where a strong joint is required.

Answer 21

Soldering

Question 22

a type of soldering in which the operating temperatures are higher (but lower than in welding)

Answer 22

Brazing

Question 23

used for the reinforcement of concrete slabs and floors, as well as for stuccoed work

Answer 23

Wire fabric

Question 24

used to reinforce concrete slabs used in light construction

Answer 24

Welded-wire mesh or welded-wire fabric

Question 25

is the process by which two metals are so joined that there is an actual union of the interatomic bonds.

Answer 25

Welding

Question 26

is a mortar of cementitious material ( lime, gypsum or cement), sand and water which is applied in coats.

Answer 26

Plaster

Question 27

are hollow masonry units, open at two ends with interior webs or partitions 19mm (¾”) to 25mm (1”) dividing the block into longitudinal cells.

Answer 27

Structural clay tile

Question 28

Should be placed into the piers, columns, slabs leaving 20 bar diameters exposed to splice with the reinforcement of the hollow blocks

Answer 28

Dowel bars

Question 29

It usually consists of an aluminum alloy core of one type clad with another, highly corrosion-resistant aluminum roofing and siding.

Answer 29

Corrugated aluminum

Question 30

This is a medium carbon steel with its carbon content controlled to give both the strength and ductility necessary for its use.

Answer 30

Structural steel

Question 31

Usually deformed bars of varying grades and diameters.

Answer 31

Reinforcement of concrete

Question 32

This is rigidized sheet fabricated from low-carbon cold or hot-rolled steel sheets which are either galvanized or covered with some type of bituminous coating.

Answer 32

Corrugated steel

Question 33

is ductile, malleable, nonmagnetic metal with a characteristic bright, reddish brown color.

Answer 33

Copper

Question 34

This is called the statuary bronze.

Answer 34

True bronze

Question 35

It is nonmagnetic at ordinary temperatures but becomes magnetic at 13°F.

Answer 35

Chromium

Question 36

It resembles iron in strength and toughness and copper in its resistance to oxidation and corrosion.

Answer 36

Nickel

Question 37

They are used for concrete reinforcement, lath for plaster, stucco, and cement, fencing, insect screens.

Answer 37

Steel mesh and wire cloth

Question 38

They are being increasingly used as reinforcing for pre-stressed concrete, high strength bolts, special structural steels and cables for elevators, etc.

Answer 38

High-strength low-alloy steel

Question 39

It is highly resistant to corrosion by air and salt water.

Answer 39

Copper

Question 40

Are highly alloyed steels that contain more than 10% chromium

Answer 40

Stainless steels

Question 41

Is used for fine white lead paints, red lead litharge

Answer 41

Corroding lead

Question 42

subject to galvanic action

Answer 42

Aluminum

Question 43

On exposure it soon reacts to form a surface layer of an insoluble green salt.

Answer 43

Copper

Question 44

Has the highest electrical and thermal conductivity of any substances

Answer 44

Copper

Question 45

Is characterized by brittleness and low strength.

Answer 45

Zinc

Question 46

Fundamentally an alloy of copper and zinc .

Answer 46

Brass

Question 47

It is normally covered with a thin film of stannic oxide.

Answer 47

Tin

Question 48

It is an alloy of copper and tin.

Answer 48

True bronze

Question 49

Is a steel-white metal which takes a brilliant polish.

Answer 49

Chromium

Question 50

Is a inert silvery metal.

Answer 50

Nickel

Question 51

Is a blue-gray, soft, very heavy metal.

Answer 51

Lead

Question 52

Is the most magnetically permeable of the metals

Answer 52

Pure Iron

Question 53

Moderately high coefficient of expansion.

Answer 53

Aluminum

Question 54

are structural units of clay or shale formed while plastic and subsequently fired.

Answer 54

Bricks

Question 55

Courses of stone face which is jagged, so as to present a rough surface.

Answer 55

Rustic or rock work