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6.0 ESTIMATES formulas

Total questions: 22

Worksheet time: 11mins

Name
Class
Date
1.

What is the Concrete weight?

a)

2400 kg/m

b)

2100 nm/s

c)

2400nm/s

d)

2100 kg/m3

2.

Weight and Splice allowance of 10mm⌀

a)

0.617 kg/m

X 1.067 (6.7%)

b)

0.888 kg/m X 1.075 (7.5%)

c)

1.58 kg/m X 1.092 (9.2%)

d)

2.44 kg/m X (11.3%)

3.

Reinforcement weight of 12mm⌀

a)

0.888 kg/m

b)

0.715

c)

0.615

d)

1.092

4.

Reinforcement splice allowance of 12mm⌀

a)

1.075 (7.5%)

b)

1.067 (6.7%)

c)

1.092 (9.2%)

d)

1.063 (6.3%)

5.

The reinforcement weight of 16mm dia.

a)

1.58 kg/m

b)

0.888 kg/m

c)

0.617 kg/m

d)

2.54 kg/m

6.

Splice allowance of 16mm Dia.

a)

1.092 (9.2%)

b)

1.075 (7.5%)

c)

1.067 (6.7%)

d)

1.0.88 (8.8%)

7.

Wood Weight

a)

30 lbs/ft

b)

33 lbs/ft

c)

35 lbs/ft

d)

28 lbs/ft

8.

Steel Weight

a)

7850 kg/m³

b)

8000 kg/m³

c)

6900 kg/m³

d)

7650 kg/m³

9.

1 kg

a)

2.2 lbs

b)

1.0 lbs

c)

2 4 lbs

d)

1.2 lbs

10.

What is the earthwork weight of Wet Soil

a)

1600 kg/m³

b)

1200 kg/m³

c)

1950 kg/m³

d)

2000 kg/m³

11.

Soil weight if dry

a)

1200 kg/m³

b)

1600 kg/m³

c)

1950 kg/m³

d)

2000 kg/m³

12.

Sand weight when wet

a)

1950 kg/m³

b)

1200 kg/m³

c)

2000 kg/m³

d)

1600 kg/m³

13.

Gravel if wet

a)

2000 kg/m³

b)

1950 kg/m³

c)

1200 kg/m³

d)

1600 kg/m³

14.

CLASS AA

a)

1 : 1½ : 3

b)

1 : 2 : 4

c)

1 : 1 : 2

d)

1 : 3 : 6

15.

CLASS A

a)

1 : 2 : 4

b)

1 : 3 : 6

c)

1 : 2 : 5

d)

1 : 1 :2

16.

CLASS B

a)

1 : 2½ : 5

b)

1 : 3 : 5

c)

1 : 2 : 4

d)

1 : 1½ : 3

17.

CLASS C

a)

1 : 3 : 6

b)

1 : 2 : 5

c)

1 : 4 : 6

d)

1 : 1 : 2

18.

CLASS AA Cement

a)

12 bags

b)

9 bags

c)

7.5 bags

d)

6 bags

19.

CLASS A Cement

a)

9 bags

b)

7 bags

c)

8 bags

d)

6 bags

20.

CLASS B cement

a)

7.5 bags

b)

6 bags

c)

9 bags

d)

7 bags

21.

CLASS C cement

a)

6 bags

b)

7.5 bags

c)

9 bags

d)

12 bags

22.

Plywood

a)

2.88 m²/pc

b)

2.21 m²/pc

c)

2.44 m²/pc

d)

2.36 m²/pc