Quizes

Question 1

Which describes the thread of a bolt extractor?

Answer 1

Spiral anti-clockwise

Question 2

For which tool used in the shop, and covered under power tools in this course, must a full face shield be worn?

Answer 2

Grinder

Question 3

Which heating equipment keeps the temperature the lowest while joining materials?

Answer 3

electronic soldering iron

Question 4

Which safety rule does not apply when working with a drill press?

Answer 4

Always use oil

Question 5

What does the number 22 mean on the jaws of a wire stripper?

Answer 5

The gauge of the wire to be stripped

Question 6

When a mushroom head forms on a cold chisel, why must you grind it off?

Answer 6

It prevents small pieces of the struck end from flying through the air

Question 7

What are the correct number of contact points between the jaws of a pipe wrench and a pipe?

Answer 7

2

Question 8

What is the correct gap between the grinding wheel and the tool rest?

Answer 8

1.5 mm

Question 9

Which screw driver would you select if the screw you want turn has a square depression in the head?

Answer 9

Robertson

Question 10

A metal file should never be used without which part?

Answer 10

Handle

Question 11

Ball Peen and Soft Metal are types of:

Answer 11

Hammers

Question 12

A length of tube needs to be reamed. Which tool was used just prior to this?

Answer 12

Roll cutter

Question 13

When filing, what is the most likely the cause of scratches on the work piece?

Answer 13

Clogged teeth

Question 14

ASME B16.5 covers flange fittings made of cast or forged materials?

Answer 14

True

Question 15

Flanges with a rating class of 300 are covered by ASME B16.5?

Answer 15

True

Question 16

ASME B16.5 includes recommendations regarding flange bolting?

Answer 16

True

Question 17

ASME B16.5 relates to instrumentation technicians because the instruments may have flanged fittings which allow them to fit into process piping and it is essential that the entire piping system remains safe?

Answer 17

True

Question 18

A turbine meter installed with a threaded connection is easier to replace than a meter with a flanged connection in a piping system?

Answer 18

False

Question 19

What type of flange has holes drilled in the flange rims?

Answer 19

Lap Joint

Question 20

What type of flange is used where welding is not practical?

Answer 20

Screwed

Question 21

What type of flange is easy to tell if the process has been blanked off?

Answer 21

Spectacle

Question 22

What type of flange is a solid plate?

Answer 22

Blind

Question 23

What type of flange is the pipe inserted until it shoulders out for welding?

Answer 23

Weld Neck

Question 24

What type of flange does not touch the process?

Answer 24

Lap Joint

Question 25

What type of flange allows for easy positioning for welding?

Answer 25

Socket Weld

Question 26

What type of gasket design has v grooves machined into the face?

Answer 26

Serrated

Question 27

_____ has a liberal tolerance for wall thickness.

Answer 27

Pipe

Question 28

_____ has a tighter tolerance for wall thickness.

Answer 28

Tube

Question 29

The outside diameter of _____ is the actual OD

Answer 29

Tube

Question 30

Tubing provides a simplified free flow system?

Answer 30

True

Question 31

Tubing has more potential leak points than piping?

Answer 31

False

Question 32

Tubing requires fewer fittings and is easier to install than piping?

Answer 32

True

Question 33

Drain Waste Vent is used for high pressure applications?

Answer 33

False

Question 34

Cooper tube Type M is printed in?

Answer 34

Red

Question 35

Cooper tube Type L is printed in?

Answer 35

Blue

Question 36

Cooper tube Type K is printed in?

Answer 36

Green

Question 37

A maintenance worker is replacing some copper pipe. They notice green lettering on the old pipe. What is the wall thickness of the pipe they should be using?

Answer 37

0.049"

Question 38

A maintenance worker is replacing some copper pipe. They need to buy some new fittings. They grab a tape measure and it looks like the OD is just less than an inch. What size of fittings should they order?

Answer 38

0.750"

Question 39

Annealing makes the copper tube difficult to bend?

Answer 39

False

Question 40

The tubing being used in the SAIT shop is likely following which standard?

Answer 40

ASTM A269

Question 41

Plastic tubing is great for high temperature and pressure applications because it has such a low cost?

Answer 41

false

Question 42

Plastic tubing fails to meet the material specifications for use in instrument air lines.

Answer 42

False

Question 43

If you a bend 0.25" tube 90 degrees what is the approximate amount of gain you can expect?

Answer 43

0.25"

Question 44

Find the time it takes for a molecule to travel the length of a 20 m tube when the liquid flow rate is 800 cm3 / min. The tubing has an OD of 12.7 mm and a wall thickness of 1.25 mm

Answer 44

2.0 min

Question 45

The actuator provides the power to position the valve plug correctly within the body to control the flow of energy as required by the process conditions?

Answer 45

True

Question 46

Fail Open Describes a condition where the valve plug moves to the

Answer 46

open position

Question 47

Fail closed Describes a condition where the valve plug moves to the

Answer 47

closed position

Question 48

If an actuator is Direct-acting and the valve is Direct-acting what is the final result?

Answer 48

Air-to-Open | Fail open

Question 49

If an actuator is Reverse-acting and the valve is Direct-acting what is the final result?

Answer 49

Air-to-Open | Fail Closed

Question 50

If an actuator is Direct-acting and the valve is Reverse-acting what is the final result?

Answer 50

Air-to-Open | Fail Closed

Question 51

A direct acting valve with a direct acting actuator fails open.

Answer 51

True

Question 52

Using a positioner increases the response time of a valve?

Answer 52

True

Question 53

A positioner can be used to change the action of your valve without changing your actuator or valve trim?

Answer 53

True