2 studiers recently

- a. 0.052'
- b. 1.521'
**c. 1.052'**- d. 1.052"

c.

1.052'

1.052'

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### Joining compound and pipe dope should be applied to:

- a. Either end of the joint

### The corresponding schedule number for XXS pipe is:

- c. There is no corresponding schedule number

### The most common fault when cutting a thread is that the crests of the thread are torn off. What is the most likely cause of this?

- a. Dull or worn chasers
- b. Inadequate oiling

### What is the pipe finish on galvanized pipe?

- a. Zinc

### Standard threads are:

- a. Right hand threads
- b. Left hand threads
- c. Can be either
- d. Neither are right

### The angle of a NPT is:

- d. 60 degrees

### Threaded space nipples are prohibited in gas installations.

- a. True

### A substance composed of 2 or more metals is:

- c. An alloy

### A union with 2 bronze sets is the:

- c. Bushing union

### Schedule 80 pipe uses what class of threaded fitting?

- b. Class 3000

### Forged steel threaded fittings are available in:

- b. 2000, 3000 and 6000

### Iron is a silver-white metallic element that:

- a. Readily rusts
- b. Is the most used metal
- c. Is combined in most igneous rocks
- d. All the above are correct

### Cutting oil, in a power vise, is used to:

- d. All the above are correct

### The gasket material best suited for higher temperature hot water is:

- b. Type H

### Standard weight pipe sustains pressures up to:

- b. 150 psig

### When applying Teflon tape to a pipe thread what must be taken into consideration?

- a. Should be applied in the same direction as the fitting is installed
- b. Approximately 1.5 raps should be applied
- c. The first 2 threads should be left bare

### One advantage of using a multi-wheel cutter is that it:

- d. Tracks better than a single wheel pipe-cutter

### As the size of the pipe increases what happens to the threads per inch?

- c. They decrease

### The ASME code that covers external piping for power boilers is:

- a. B31.1

### One advantage of the cut groove system is that it:

- c. Doesn't restrict flow in the pipe

### One of the advantages of the groove and shoulder system is that it:

- d. All the above are correct

### Nominal pipe size refers to the approximate or nominal inside diameter of a standard or schedule 40 pipe up to and including:

- a. 12"

### Gaskets used for grooved piping systems are identified as to the type of fluid they can handle by:

- b. Their color

### The greatest disadvantage of using a multi-wheel cutter is:

- d. It forms a large burr

### When a groove and shoulder system is pressured up the line extends due to something called:

- c. Creep

### Where would you use a wraparound?

- When marking a cut length of pipe

### A metallic ring gasket is usually made from a product which is:

- Harder than the flange material

### Spiral-wound gaskets have no metal in them, using a soft sealing material instead.

- False

### What does "D" represent?

- d. Material Designation

### Of all types of flanges, which one is most often used?

- Raised face flange

### What is the correct bolt sequencing starting at 11:00 with the number 1 and going clockwise around the flange for tightening?

- d. 1,5,2,6,3,7,4,8

### A RFWN Flange can have a flange face that is raised:

- 1/16" to 1/4"

### Forged steel socket-welded fittings come in sizes from 1/2" up to and including:

- 4"

### You are to torque an 8" flange to 400 pounds but your torque wrench only goes to 250 pounds. What tool could you use in conjuction with the torque wrench to get the 400 pounds of torque required?

- c. A multiplier

### Which of the following is not a type of flange face pattern?

- Full faced

### A flat face flange must always utilize a full-face gasket.

- True

### What size of wrench is required for a 2H nut if the stud is 7/8”?

- a. 1 1/2"

### A serrated gasket is preferred to a full face, as it requires a smaller torque load to seal.

- True

### Why do orifice flanges come with tappings?

- d. To allow for installation of pressure metering devices

### When should a gap rod be removed from a butt weld?

- After the last tack

### The standard finish given to steel pipe is:

- Bare metal

### Butt weld fittings must be marked with certain information. Pick the data below that does not have to be included in the markings.

- Date of Manufacture

### Which of the following is a true statement.

- a. It takes more force to stretch an SAE Grade 8 bolt than it does to stretch an SAE Grade 5 bolt

### What is the main advantage of using a spectacle line blind?

- Provides a permanent shut off
- Tell at a glance whether line is opened or closed

### Forged steel threaded fittings are rated the same as forged steel socket weld fittings.

- True

### Butt weld fittings are made of only carbon steel.

- False

### What procedure would you use to line up the bolt holes on a Van Stone flange?

- Don't have to be lined up

### What is the order of operation for making a buttweld joint?

- a. Measure, mark, cut, bevel, ream, fit-up and tack.
- d. Measure, mark, cut, ream, bevel, fit-up and tack.

### Forged Steel Socket-Weld fittings are classified as:

- Class 3000, 6000 & 9000

### If 3/4 inch on a blueprint represents 1 foot actual measurement, the scale of the drawing is:

- B. 1 to 16

### Convert 37/128 to a decimal.

- A. .2890625

### A strip of steel is to have 40 equally spaced holes 1-5/8" apart. If the first and last holes are 1-3/4" from each end and the holes are drilled in a straight line, what is the total length of the steel strip required?

### Express the fraction 123/1000 in a decimal.

- B. .123

### A vessel has an inside diameter of 5 feet 11-5/8 inches and a wall thickness of 5/16 inches. Calculate the outside diameter of the vessel.

- C. 6 ft 1/4 in

### Convert .2486 to the nearest 1/16 and reduce if possible.

- B. 1/4

### Express .58 ft. in inches to the nearest 1/16 inch.

- A. 6 15/16 in.

### Express 7.09 ft. in feet and inches to the nearest 1/16th inch.

- A. 7 ft. 1 1/16 in.

### Complete the following: 363 mm = __________ cm

- A. 36.3

### Round 25.019 to the nearest hundredth.

- C. 25.02

### Add 4 5/16” + 6 1/64” + 41/32”.

- a. 11 39/64"

### Reduce 110/260 to lowest terms?

- d. 11/26

### A shaft, that should be 1 3/16" in diameter, actually measures 1.317". Is the shaft undersized or oversized and by how much?

- d. Oversized by 0.1295"

### What is the perimeter of a room that has a length of 9’-5 ½” and a width of 7’-2 ¾”?

- b. 33' - 4 1/2"

### Multiply 5/8" by 4 31/64".

- c. 2 411/512"

### What is 3 3/16" in a decimal? (Round to 2 decimals)

- b. 3.1875

### A shipping container weighs 246 lbs. The container weighs 22 lbs and the 3” 90 degree elbows weigh 1.85 lbs each. How many fittings are in the shipping container?

- c. 121

### Subtract 1/8” from 15/32”.

- b. 11/32"

### Divide 12 5/16” by 3/16”.

- b. 65 2/3"

### You are to cut 4 pieces of pipe from a length of pipe. Each piece is 4’-5” long. You also lose 1/8” for every cut you make. How much of the length of pipe will be left if the original length was 21’ long?

- d. 3' - 3 1/2"

### If the inside diameter of a pipe is 2.05" and the wall thickness is 0.625". What is the outside diameter to the nearest 16th?

- a. 3 5/16"

### Convert 23 453 mm to meters.

- d. 23.453 m

### Three floors of an apartment building are 9.57 ft apart. What is the total height of the 3 floors on your tape measure?

- a. 28' - 8 1/2"

### What is 5 ¼ an example of?

- a. Mixed number

### If 4" std. pipe weighs about 8 5/8 lbs per foot, how much does a 21 ft length weigh?

- d. 181 lbs

### What is the radius of "C"? Use the following information to solve. “C” Circle outside circumference = 8’ – 7” “B” Circle outside circumference = 5’ – 4 ½” “A” Circle outside circumference = 2’ – 11 ¼”

### What is 72% of 234?

- b. 168

### Your furnace has an input rating of 115,000 Btu's and an output of 93,000 Btu's. What is the efficiency of your furnace?

- d. 81%

### You place an order for 80-3" 45 degree elbows. You receive compounding discounts of 8% and 12%. If the fittings cost 3.30 apiece, what is your cost?

- c. $213.73

### What is the area of a square if the length is 1.2 m?

- a. 1.44 m²

### What is the circumference of a circle if it's radius is 5.15' ?

- a. 32.36'
- c. 32'-4 5/16"

### What is the perimeter of a triangle if the sides are 325 mm by 456 mm by 312 mm?

- a. 1093 mm
- b. 109.3 cm
- c. 1.093 m

### What is the area of a circle with a diameter of 3.35 m?

- c. 8.81 m²

### You are allowed to contribute 18% or $15,000, whichever is the least, of your earned income towards a RRSP. If your earned income was $82,250, what would be the maximum amount you could contribute to your RRSP?

- c. 14,805

### You are running a steam main 160 feet and are grading it at a ¼" per foot. How much lower will the pipe be at the far end?

- c. 40"

### A line drops 510 mm over it's length and is graded at 1%. What is the length of the pipe?

- b. 51 m

### What is the decimal for 34% ?

- c. 0.34

### 13% of a number is equal to 67.6. What is the number?

- b. 520

### What is the surface area of an open topped tank with a diameter of 5.2 m and a height of 10 m?

- b. 184.6 m²

### Express 63 1/4% as a decimal:

- C. .6325

### An enclosed tank 6 feet 4 inches in diameter is 9 feet high. Calculate the total amount of sheet steel required to construct this tank. pi = 3.1416 Show your work.

- D. 242.08 sq.ft

### Express 0.03 as a percent:

- A. 3%

### 147 is 42% of __________.

- B. 350

### Express 84% as a decimal:

- A. .84

### Find the shaded surface area of this figure.Given: R = 3 in. S = 5 in.Round off your answer to two decimal places. Note: pi = 3.1416..

### A skid shack 10 feet 3 inches long by 9 feet 6 inches wide by 9 feet high is to be covered with 12 gauge steel on the walls only. Subtracting a total of 28 square feet for a window and a door, how much steel is required? Show your work.

- B. 327.5 sq.ft

### Express 2.3 as a percent:

- A. 230%

### Find the surface area of this figure. Note: pi = 3.1416. Given: A = 4 in. B = 6 in. Round off your answer to two decimal places. Show your work.

### How many gallons will a tank 38 inches by 29 inches by 56 inches high hold when full? Note: 1 cu. ft.= 6.239 gal.

- A. 222.81 gal.

### Calculate the volume of this semi-circular ended tank.Given: A = 18 in. B = 50 in. C = 36 in.Note: pi = 3.1416Round off your answer to 2 decimal places.

### How many gallons will a tank 42 inches by 37 inches by 51 inches high hold when full? Note: 1 cu. ft.= 6.239 gal.

- A. 286.15 gal.

### Calculate the volume of this semi-circular ended tank. Given: A = 14 in. B = 39 in. C = 28 in. Note: pi = 3.1416Round off your answer to 2 decimal places.

### 6 cu. ft. = __________ cu. in.

- B. 10368

### What is the length of a rectangular box that is 3m wide, 5m high and has a volumetric capacity of 15,500 L?

- a. 1.03 m

### A 4" pipe is 20 feet long. The outside diameter is 4.625", and the wall thickness is 5/8". What is the volume of the pipe?

### How many cubic inches in 1 cubic foot?

- a. 1728

### Calculate the surface area of a totally enclosed tank 30" x 40" x 4'.

- a. 9,120 in²

### Calculate the volume in cubic feet of a tank measuring 15" x 15" x 18" high.

- c. 2.34 ft³

### What is the area of a triangle that measures 5' wide by 6' high?

- b. 15 ft2

### The volumetric capacity of the hemispherical tank illustrated below is most nearly:

### What is the volume of a sphere that measures 8m across?

- c. 268 m³

### How many imperial gallons of water would be found in a tank 60' long, 144" wide and 10' high?

- c. 44,928

### What is the approximate melting temperature of aluminum?

- B. 659oC (1218oF)

### What do sparks from most non-ferrous metals look like?

- D. will not show any sparks

### Which type of metal identification test reflects the carbon content?

- A. spark test

### Which of the following is NOT a basic weld?

- D. surfacing

### According to Hartner’s reading titled Copernicus, The Man and the Work, this scientist of third century BC, conceived an idea of an infinite universe with Earth and other planets circulating the Sun.

### Heinrich Schliemann and Sir Arthur Evans

### A retail chain hires a company to design and install a computer network that would allow each store in the chain to check the inventory of others in the chain for customer-requested items. The retail chain purchased which kind of business products?

### Programs should be designed to inspect all input before processing that input.

### Summary Fill in the table about the immune system below. Summary Table Lines of Defense Line of Defense Time to Activate Specific/Nonspecific Memory Examples External Innate [ Select ] ["Third", "Second", "First"] [ Select ] ["Always working", "Delayed"] [ Select ] ["Nonspecific", "Specific"] [ Select ] ["No Memory", "Memory"] [ Select ] ["Inflammation, fever, phagocytic cells, etc.", "Skin, hair, mucus membranes, stomach acid, etc.", "Antibodies, humoral response and cell-mediated response"] Internal Innate [ Select ] ["Second", "First", "Third"] [ Select ] ["Delayed", "Always working"] [ Select ] ["Specific", "Nonspecific"] [ Select ] ["Memory", "No Memory"] [ Select ] ["Inflammation, fever, phagocytic cells, etc.", "Antibodies, humoral response and cell-mediated response", "Skin, hair, mucus membranes, stomach acid, etc."] Internal Adaptive [ Select ] ["First", "Second", "Third"] [ Select ] ["Always on", "Delayed"] [ Select ] ["Nonspecific", "Specific"] [ Select ] ["Memory", "No Memory"] [ Select ] ["Skin, hair, mucus membranes, stomach acid, etc.", "Inflammation, fever, phagocytic cells, etc.", "Antibodies, humoral response and cell-mediated response"]