Roofing : Civil and Mechanical Engineering MCQ Practice Questions & Answers (Tamil) - Page 9

Civil And Mechanical EngineeringEasyRoofing

161.

The number of plies required for 20 feet of head is

A

1

B

2

C

3

D

4

Civil And Mechanical EngineeringEasyRoofing

162.

The number of bundles per square for straight-split red cedar shakes measuring 18 inches by 3/8 inches is

A

4

B

5

C

19

D

16

Civil And Mechanical EngineeringEasyRoofing

163.

The number of bundles of shakes required per square with 1/2 inch spacing, 11 V2 inch exposure use number one straight split true edge shakes is

A

4.35

B

4.94

C

3.7

D

4.24

Civil And Mechanical EngineeringEasyRoofing

164.

The most widely used type of asphalt shingle is the

A

Strip

B

3-tab

C

Architectural

D

Fiberglass

Civil And Mechanical EngineeringEasyRoofing

165.

The most widely used type of asphalt shingle is

A

Two tab strip

B

Three tab strip

C

Individual American

D

Two tab hexagonal

Civil And Mechanical EngineeringEasyRoofing

166.

The most common pitch for corrugation is

A

3

B

4

C

5

D

6

Civil And Mechanical EngineeringEasyRoofing

167.

The minimum tons of mission tile to cover 2,000 square feet of roofing area is

A

Less than 10

B

Between 10 and 14

C

Between 14 and 18

D

More than 18

Civil And Mechanical EngineeringEasyRoofing

168.

The minimum softening point for Type IV asphalt is

A

205 degrees

B

225 degrees

C

275 degrees

D

215 degrees

Civil And Mechanical EngineeringEasyRoofing

169.

The minimum parapet flashing where the deck is supported by the wall is

A

4 inches

B

6 inches

C

8 inches

D

12 inches

Civil And Mechanical EngineeringEasyRoofing

170.

The minimum elevation of the expansion joint above the finished roof is

A

.33 inches

B

.33 feet

C

6 inches

D

8 inches

Civil And Mechanical EngineeringEasyRoofing

171.

The maximum wind velocity is not greater than 100 mph. The roof height is 30 feet to the ridge. The eaves course which of the following?

A

Nail and clip

B

Nail only

C

Clip only

D

2 12d nails

Civil And Mechanical EngineeringEasyRoofing

172.

The maximum width of plastic-bitumen composites is

A

3 feet

B

3 feet 7 inches

C

4 feet

D

33 feet

Civil And Mechanical EngineeringEasyRoofing

173.

The maximum width of EPDM flashings is

A

1/2 foot

B

2 feet

C

3 feet

D

4 feet

Civil And Mechanical EngineeringEasyRoofing

174.

The maximum slope of a BUR depends on

A

The interply, surface bitumen and the roofing surface

B

The slope, type of bitumen and the temperature

C

The temperature, type of bitumen, local codes and common roofing practices

D

The type of bitumen, roofing surface and insulation

Civil And Mechanical EngineeringEasyRoofing

175.

The maximum recommended exposure for a 4 in 12 roof using 16 inch Number 1 Blue Label wood shingles is how many inches?

A

3

B

5

C

4

D

6

Civil And Mechanical EngineeringEasyRoofing

176.

The maximum length of roof battens without shimming is how many feet?

A

2

B

4

C

6

D

8

Civil And Mechanical EngineeringEasyRoofing

177.

The masonry trowel recommended for tile installation is

A

12 inches

B

10 inches

C

8 inches6 inches

Civil And Mechanical EngineeringEasyRoofing

178.

The linear expansion for mild steel per 100 degrees is

A

0.00128

B

6.0E-5

C

0.00173

D

0.00065

Civil And Mechanical EngineeringEasyRoofing

179.

The least common aggregate for the surfacing of built-up roofs is

A

Slag

B

Limerock

C

Crushed rock

D

Gravel

Civil And Mechanical EngineeringEasyRoofing

180.

The lack of expansion joints will cause roofing felt to

A

Split

B

Blister

C

Bubble

D

Slip

Roofing in Civil and Mechanical Engineering : Practice MCQ Questions & Answers with Explanations

Roofing in Civil and Mechanical Engineering : Practice MCQ Questions & Answers with Explanations