Engineering
Engineering, 16.04.2020 01:10, weridness80

As a materials engineer in charge of designing concrete mix and facing the following problems, which admixture would you use in each case during mixing or at the jobsite? a. There is a large quantity of freshly mixed concrete and the work at the job-site had to stop because of rain. b. More time is expected to be needed for finishing concrete. c. The structure is subject to freezing. d. Concrete is to be around tightly spaced reinforcing steel. e. Concrete mix will be hauled a long distance. f. High early strength concrete is required, but not necessarily high ultimate strength.

answer
Answers: 3

Other questions on the subject: Engineering

image
Engineering, 04.07.2019 16:10, Arealbot
The force on a cutting tool are 2600n vertically downward and 2100 horizontal. determine the resultant force acting on the tool and the angle at which it acts.
Answers: 1
image
Engineering, 04.07.2019 18:10, niyawilliams23
Asingle-geared blanking press has a stroke of 200 mm and a rated capacity of 320 kn. a cam driven ram is assumed to be capable of delivering the full press load at constant force during the last 15 percent of a constant-velocity stroke. the camshaft has an average speed of 90 rev/min and is geared to the flywheel shaft at a 6: 1 ratio. the total work done is to include an allowance of 16 percent for friction a) estimate the maximum energy fluctuation b) find the rim weight for an effective diameter of 1.2 m and a coefficient of speed fluctuation of 0.10
Answers: 1
image
Engineering, 04.07.2019 18:10, dval1146
You are making beer. the first step is filling the glass carboy with the liquid wort. the internal diameter of the carboy is 15 in., and you wish to fill it up to a depth of 2 ft. if your wort is drawn from the kettle using a siphon process that flows at 3 gpm, how long will it take to fill?
Answers: 1
image
Engineering, 04.07.2019 18:10, namira16
Which of the following controllers anticipates the future from the slope of errors over time? a)-proportional b)-on/off c)-integral d)-derivative.
Answers: 2
Do you know the correct answer?
As a materials engineer in charge of designing concrete mix and facing the following problems, which...

Questions in other subjects: