G2

Question 1

Fly Form

Answer 1

A form that is moved with a crane

Question 2

Form Sheathing

Answer 2

3/4 lumber or plywood, with resin impregnated paper.

Question 3

Stud

Answer 3

A upright member that support the from Sheathing.

Question 4

Waler

Answer 4

Horizontal members that support the from Sheathing or studs.

Question 5

Tie

Answer 5

Supports the walkers, load carrying ability of tie from 1500 for a quick tie to over a 30000 lb for a taper tie.

Question 6

Wedge

Answer 6

Metal wedge are used to secure snap ties, wedges transferoad from ties to walkers and strong backs.

Question 7

What is the usual spacing of a control joint?

Answer 7

Not more than 15 m apart

Question 8

What is used to keep two walls together in as expansion joint

Answer 8

To keep the walls and alignment a key or grease down can be used

Question 9

Where are control joints often placed?

Answer 9

Corners of windows, door openings

Question 10

What is rustification

Answer 10

Ratification strip is actually part of narrowing of the wall to form a control joint, too rustification trips are placed opposite to one another two week in the wall,

Question 11

What is the difference between an isolation joint and a control joint?

Answer 11

An isolation joint is a space between members that prevent cracking. A control joint controls random cracking

Question 12

What is a control joint used for

Answer 12

To control random cracking

Question 13

Why is the floor slab not cast directly on the footings?

Answer 13

To allow settling without cracking

Question 14

What is the minimum depth of the control joint for a slab on grade.

Answer 14

1/4

Question 15

What materials is used for a give and take strip?

Answer 15

Impregnated fiberboard

Question 16

Describe three ways a controlled joint is in a slab on grade?

Answer 16

Tooled, zip strip, and surface cut after 24 hours of hearing

Question 17

What species of grade of lumber would be a good choice for formwork

Answer 17

Fir/ larch but in residential SPF number two and better is used because it can be used inside the structure

Question 18

What is calmly done to concrete forms before each to use

Answer 18

Lubricated with a product usually an oil that provides a form of release

Question 19

List two kinds of ties that are stamped from steel metal?

Answer 19

Scrap ties and quick ties

Question 20

Describe a taper tie

Answer 20

Key characteristic is the coil of wire that is forms the thread at both ends of the tie

Question 21

Describe overlaid plywood

Answer 21

Form fly that has one face covered with a Reds and impregnated paper

Question 22

What is the purpose of a reglet?

Answer 22

Counter flashing fits into the reglet and overlaps roofing material to form a water sight seal

Question 23

Snap ties coming to basic types long end for double wall farm work and short and for single form work

Answer 23

The short formwork does not have the studs .

Question 24

Which of the following processes does not cause cracks to appear on the
concrete surface?
a. incorrectly doing the joints when building a slab.
b. sprinkling a concrete hardener on the surface.
c. pouring concrete on a poor foundation.
d. inadequate concrete curing.

Answer 24

B

Question 25

Which of the following is the most appropriate tool used by the cement
finisher for removing a superficial coat from a concrete surface with exposed
aggregate?
a. wood float
b. plastering trowel
c. wet canvas
d. water jet

Answer 25

d