12 inches thick x 6 1/2 feet high. The following apply to this problem:

You will have one M919 mobile mixer with a 27-cubic-foot capacity. The mixer has

a 1-cubic-yard batch cycle for every 4 minutes.

The concrete temperature is expected to be 50F.

The materials available are: 5/8-inch-plywood sheathing, 2- x 4-inch lumber for

studs, 4- x 4-inch lumber for double wales, and No. 9 wire for ties.

17.

Determine the total mixer output (in cubic FPH) if the mixer capacity is 27 cubic feet

(1 cubic yard) with a batching time of 4 minutes and is operating for 1 hour.

A.

310

B.

405

C.

435

D.

450

18.

Determine the plan area (in square feet) for a concrete wall form that is 92 feet long x

12 inches thick x 6 1/2 feet high.

A.

46

B.

92

C.

112

D.

598

19.

Determine the rate of placing (in FPH).

A.

3.8

B.

4.4

C.

4.6

D.

5.6

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