Smaller aggregate is incorporated in the concrete mixture, then exposed after tilt-up by using ____
a. compressed air
b. vibratory grinding
c. rotary wire brushing
d. pressure washing
d
You might also like to view...
Answer the following statement(s) true (T) or false (F)
1. A molecule is when an atom binds to another atom. 2. Scientific notation uses powers of two. 3. An amp is the rate of energy conversion. 4. If electrons are going away from an electrode, then it must be the negative electrode. 5. Heat is consumed during an endothermic reaction.
Identify the following projects as primarily public or private sector.
(a) Bridge across Ohio River (b) Coal mine expansion (c) Baja 1000 race team (d) Consulting engineering firm (e) New county courthouse building (f) Flood control project (g) Endangered species designation (h) Freeway lighting (lumen increase) (i) Antarctic cruise for you and your spouse ( j) Crop dusting airplane purchase
Konica Minolta plans to sell a copier that prints documents on both sides simultaneously, cutting in half the time it takes to complete big commercial jobs. The faster copier is expected to increase profit by $2,500,000 per year, regardless of which of the following rollers the company uses in its copiers. The estimated costs associated with chemically treated vinyl rollers and fiber-impregnated rubber rollers are shown below. Determine which of the roller types should be selected on the basis of an ROR analysis assuming the company’s MARR is 25% per year.
What will be an ideal response?
What should always be running when the chiller is operating?
A) Mixed-air damper outlet B) Chilled air-handler fan C) Condenser-cooling water pump D) Cooling tower fan and damper