Senoir Sewage Treatment Worker || with Error-free Solutions.

Assume that a certain files has a safe edge. This is an edge that has correct answers no teeth The one of the following which is the proper tool for threading a round rod is a correct answers die A rasp is a correct answers type of coarse file The one of the following which is the proper tool to use to tighten a round nut which has a series of notches cut in its outer surface is a(n) _____________ wrench correct answers spanner Small leaks resulting form poor threads on steel or wrought iron water pipes will often stop because the leaky threads are in time filled with correct answers rust A metal that can be rolled or beaten into very fine sheets is said to be correct answers malleable To rod a sewer pipe means MOST likely to correct answers clean it out by means of rod Of the following abrasives, the one which is the LEAST coarse is correct answers crocus cloth In order to permit free passage of water in one direction only and prevent a reversal of flow in the pipe, it a necessary to use a ____________ valve. correct answers check Assume that a cubic foot of water contains 7 1/2 gallons. The number of gallons of water which could be contained in a rectangular tank 3 feet long, 2 feet wide, and 2 feet deep is MOST NEARLY correct answers 90 The weight, impounds, of cubic foot of fresh water is MOST NEARLY correct answers 62.4 The total weight, in pounds, of ten bags of Portland cements is MOST NEARLY ____________ pounds. correct answers 940 If a concrete mix is said to be 1:2:4, this would means that the mix is made up of 1 part by 1 correct answers volume of cement to 2 parts by volume of sand to 4 parts by volume of coarse aggregate The ratio of weight of substance to the weight of an equal volume of water is called the ______________ of the substance. correct answers specific gravity Of the following, the pipe fitting which has four openings which permits connecting a line at right angles to another line is called a(n) correct answers cross