Installation, Maintenance, Alignment And Tools

Question 1

Metallic packing is used in the stuffing Box due to?

Answer 1

In a high temperature application

Question 2

Why is a lapping plate softer than the material you are lapping?

Answer 2

It allows the compound to be embedded in the plate to assist in the lapping process

Question 3

An electric drill being used in a damp location requires what?

Answer 3

A GFCI breaker to be used

Question 4

During setup, a dial indicator is used with what?

Answer 4

Surface plate

Question 5

How does a labyrinth seal stop leakage?

Answer 5

By design

Question 6

What type of steel should be used for cutting tools?

Answer 6

Tool steel

Question 7

You need to shim a pump. You determine that it requires a 1/64”, 1/8”, 3/64”, 5/32” and 1/2” shim. What is the total shim thickness?

Answer 7

27/32” ( .84375)

Question 8

What is the best method of sharpening a scribing tool?

Answer 8

Honing

Question 9

Upon catastrophic failure, what type of maintenance is performed?

Answer 9

Reactive

Question 10

When must a plan maintenance program schedule be overlooked?

Answer 10

Whenever there is a safety concern

Question 11

When tempering a hand tool, what cools the tool quickest?

Answer 11

Water

Question 12

If you use a drill with a fixed rate of speed and it is turning too slowly, what will happen?

Answer 12

Drill bit will break

Question 13

How do you best communicate with other trades?

Answer 13

Repeat info back to confirm

Question 14

Who generates work orders?

Answer 14

A supervisor

Question 15

What type of maintenance uses technical reports to determine a schedule?

Answer 15

Preventative

Question 16

What is important to remember when mounting a pump and motor?

Answer 16

The temperature of liquid being pumped

Question 17

If a plunger is out .012” after rotating 180ﾟ, how much should you shim it?

Answer 17

.006”

Question 18

If a micrometer is inaccurate, what should you do?

Answer 18

Reset sleeve

Question 19

How do you connect to length of pipe if you want to disassemble them later?

Answer 19

Union

Question 20

What is used for accurate angle measurement?

Answer 20

Gauge block and sine bar

Question 21

When installing machine, what is the primary condition to address?

Answer 21

Referent lines

Question 22

What type of misalignment is to be checked 1st?

Answer 22

Angular

Question 23

How long does it take for concrete to achieve working strength?

Answer 23

28 days

Question 24

What is the number of threads per inch of a standard micrometer spindle?

Answer 24

40

Question 25

The markings on the sleeve of a standard micrometer are in increments of what?

Answer 25

.025"

Question 26

What does a Rockwell hardness tester check?

Answer 26

Penetration

Question 27

How do you remove a hand reamer?

Answer 27

Continue rotating in the same direction and withdraw

Question 28

A Vernier caliper measures to an accuracy of what?

Answer 28

.001"

Question 29

When drilling mild steel, the normal included angle of a drill bit is what?

Answer 29

118°

Question 30

You are using a 18" level and the machine is 6' long. After placing the level on the machine, you must shim the level .05" to make the bubble center on the level. What is the shim requirements for the machine to be level?

Answer 30

.200"

Question 31

A coupling touches the mating coupling at 12:00 only during pre-setup. What must be done to correct this?

Answer 31

Add schims to the front of the motor

Question 32

A tank is found to be not level. After jacking the tank up to level it out, what would you do next?

Answer 32

Shim

Question 33

A steel shaft is in a 68ﾟF room. The shaft is 10' long. After being taken to the shop floor which is 70ﾟ. What is the length of the shaft?

Answer 33

120.0000126"

Question 34

What is the recommended amount of material to leave prior to hand-reaming an 11/16" hole?

Answer 34

.001" to .005"

Question 35

The primary function of glow plugs on a diesel engine is to what?

Answer 35

Pre-heat the combustion of the chamber for starting

Question 36

What color is a groundwire in an extension cord?

Answer 36

Green

Question 37

What is the best method of alignment?

Answer 37

Rim and face

Question 38

What condition determines the angle included of a drill bit?

Answer 38

The material you are drilling

Question 39

What is soft foot?

Answer 39

When supporting footing do not equally support the load

Question 40

Where is the lantern ring located in a stuffing Box?

Answer 40

In line with the lubricant entry hole

Question 41

What type of impeller should be used with acid?

Answer 41

Stainless steel

Question 42

Amplitude, frequency, critical speed and harmonic or what?

Answer 42

Balancing terms

Question 43

What is a soul plate?

Answer 43

A single machine not mounted on a common plate.

Question 44

What is a dynamic seal?

Answer 44

A seal between a rotating and stationary surface

Question 45

What type of blade should be used when cutting carbon steel with a band saw?

Answer 45

Regular Straight tooth 6-10 TPI

Question 46

What is the range of included angle of a counter sink punch?

Answer 46

80 - 82 degrees

Question 47

If material is subject to various types of stress this is called what?

Answer 47

Fatigue loading

Question 48

What is the total thickness of the following shims 1/2", 3/16", 5/16", 1/4", 1/8" and 7/16"?

Answer 48

1 13/16"

Question 49

What valve would you open last when starting a centrifugal pump in a flooded application?

Answer 49

Outlet

Question 50

How do you check a gearbox tooth clearance?

Answer 50

Blueing

Question 51

If you notice an idler roller wasn't touching a conveyor, what would be the reason?

Answer 51

Wasn't installed properly

Question 52

What is a lantern ring and where is it installed?

Answer 52

Concave ring installed below the grease fitting to allow grease access to cool the shaft.

Question 53

You are installing a pump and piping. What would you do 1st?

Answer 53

Bolt down the pump

Question 54

How do you check for electrical continuity?

Answer 54

Ohm meter

Question 55

What would you do before changing bearings in the diesel motor?

Answer 55

Remove all battery leads

Question 56

A Crescent seal pump has what kind of gear set up?

Answer 56

An internal gear with male teeth, and an external gear with female teeth containing more teeth than the male gear.

Question 57

How are packing joints staggered on a stuffing Box?

Answer 57

90ﾟ to the previous ring

Question 58

A gear is sloppy on a shaft. You have no spare parts. What do you do?

Answer 58

Weld the gear to the shaft

Question 59

Prior to starting a steam turbine, you should do what?

Answer 59

Check lubrication levels

Question 60

What type of gear transmits rotational motion into linear motion?

Answer 60

Rack and pinion

Question 61

What type of gear eliminates thrust in both directions?

Answer 61

Herringbone

Question 62

Where is lantern ring located in a stuffing Box?

Answer 62

Beneath the threaded opening

Question 63

Type of gear will be used in a differential to connect a drive shaft to a rear axle?

Answer 63

Hypoid

Question 64

What type of plank should be used for scaffolding?

Answer 64

Fir

Question 65

What do you add to make 2 gears run in the same direction?

Answer 65

Idler gear

Question 66

When pump frequency = motor frequency you have what?

Answer 66

Operating speed

Question 67

When pass information is used to determine a maintenance schedule, this type of schedule is called what?

Answer 67

Predictive

Question 68

Materials sticks to a conveyor. This is caused by what?

Answer 68

Bad scraper