Deck 3: Basic Tools and Precision Measuring

Question 1

A set of safety practices and procedures that are intended to reduce the risk of technicians inadvertently using tools that have been determined to be unsafe is known as:

A) lockout.
B) shop policy.
C) equipment storage procedure.
D) PPE maintenance.

Answer 1

A

Question 2

Tech A says that knowing how to use tools correctly creates a safe working environment. Tech B says that a flare nut wrench is used to loosen very tight bolts and nuts. Who is correct?

A) Tech A
B) Tech B
C) Both A and B
D) Neither A nor B

Answer 2

A

Question 3

Tech A says that lockout is designed to secure a vehicle after all work on it has been completed. Tech B says that tag-out is used when a tool is no longer fit for use and identifies what is wrong with it. Who is correct?

A) Tech A
B) Tech B
C) Both A and B
D) Neither A nor B

Answer 3

B

Question 4

Which of these wrenches can be awkward to use once the nut or bolt has been loosened a bit?

A) Open-end
B) Flare nut
C) Combination
D) Box-end

Question 5

Oil filters should be installed using:

A) an oil filter wrench.
B) a flare nut wrench.
C) your hand.
D) arc joint pliers.

Question 6

When tightening lug fasteners, an impact wrench should:

A) always be used.
B) never be used.
C) be used in difficult-to-access positions.
D) never be used in high-torque settings.

Question 7

Which of these would you use for a wider grip and a tighter squeeze on parts too big for conventional pliers?

A) Diagonal cutting pliers
B) External snap ring pliers
C) Arc joint pliers
D) Combination pliers

Question 8

When a large chisel needs a really strong blow, use a:

A) sledgehammer.
B) hard rubber mallet.
C) dead blow hammer.
D) ball-peen hammer.

Question 9

Which style of torque wrench is the simplest and least expensive?

A) Clicker
B) Dial
C) Beam
D) Electronic

Question 10

Tech A says that it is usually better to pull a wrench to tighten or loosen a bolt. Tech B says that pushing a wrench will protect your knuckles if the wrench slips. Who is correct?

A) Tech A
B) Tech B
C) Both A and B
D) Neither A nor B

Question 11

Tech A says that torque wrenches need to be calibrated periodically to ensure proper torque values. Tech B says that when using a clicker-style torque wrench, keep turning the torque wrench ⅛-¼ turn to make sure the bolt is properly tightened. Who is correct?

A) Tech A
B) Tech B
C) Both A and B
D) Neither A nor B

Question 12

Tech A says that a dead blow hammer reduces rebound of the hammer. Tech B says that a dead blow hammer should be used with a chisel to cut the head of a bolt off. Who is correct?
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A) Tech A
B) Tech B
C) Both A and B
D) Neither A nor B

Question 13

Tech A says that gaskets can be removed quickly and safely with a hammer and sharp chisel. Tech B says that extreme care must be used when removing a gasket on an aluminum surface. Who is correct?

A) Tech A
B) Tech B
C) Both A and B
D) Neither A nor B

Question 14

Tech A says that when using a file, apply pressure to file in the direction of the cut and no pressure when pulling the file back. Tech B says that file cards are used to file uneven surfaces. Who is correct?

A) Tech A
B) Tech B
C) Both A and B
D) Neither A nor B

Question 15

The depth of blind holes in housings can best be measured using a:

A) measuring tape.
B) steel rule.
C) dial bore gauge.
D) vernier caliper.

Question 16

Tech A says that when using a micrometer, a "standard" is used to hold the part you are measuring. Tech B says that the micrometer spindle should be firmly closed against the anvil prior to storage. Who is correct?

A) Tech A
B) Tech B
C) Both A and B
D) Neither A nor B

Question 17

Tech A says that a feeler gauge is used to measure the diameter of small holes. Tech B says that a feeler gauge and straight edge are used to check surfaces for warpage. Who is correct?

A) Tech A
B) Tech B
C) Both A and B
D) Neither A nor B

Question 18

Absorbing some chemicals through the skin over time can cause permanent harm to your body.

Question 19

Always use chemical gloves when using any cleaning material, because excessive exposure to cleaning materials can damage skin.

Question 20

At the end of each working week, clean the tools and equipment you used and check them for any damage.

Question 21

Precision measuring tools, such as a micrometer, can accurately measure down to ______ of an inch.

A) 1/100
B) 1/1,000
C) 1/10,000
D) 1/100,000

Question 22

A measuring tape is useful for measuring longer distances and is accurate to a millimeter or fraction of an inch.

Question 23

Measuring tools can generally be classified according to what type of measurements they can make.

Question 24

The measuring tape is pulled from the housing to measure items, and a spring return winds it back into the housing.

Question 25

Measuring tapes can be of various lengths, with 16ft or 25ft (5 or 8 m) being very common.

Question 26

When using a steel rule, you can rest it on its edge so the markings are closer to the material being measured, which helps to mark the work precisely.

Question 27

Never take measurements from the very end of a damaged steel rule, as damaged ends may affect the accuracy of your measurements.

Question 28

______ micrometers measure the depth of an item, such as how far a piston is below the surface of the block.

A) Outside
B) Inside
C) Depth
D) Metric

Question 29

_____ micrometers have a horseshoe-shaped frame.

A) Inside
B) Outside
C) Depth
D) Standard

Question 30

Vernier micrometers, equipped with the addition of a vernier scale, can measure down to _________ of an inch.

A) 1/100
B) 1/1,000
C) 1/10,000
D) 1/100,000

Question 31

A(n) _______ micrometer could measure an engine cylinder bore.

A) Inside
B) Outside
C) Depth
D) Standard

Question 32

Telescoping gauges come in a variety of sizes to fit various sizes of holes and bores.

Question 33

The telescoping gauge has spring-loaded plungers that can be unlocked with a screw on the handle so they can slide out and touch the walls of the object the tool is measuring.

Question 34

Split ball gauges use a similar principle as the telescoping gauge, but the measuring head uses a split ball mechanism that allows it to fit into very small holes.

Question 35

When measuring an object using a dial bore gauge, make sure the gauge is at a ____-degree angle to the bore and read the dial.

A) 45
B) 90
C) 120
D) 145

Question 36

A dial bore gauge determines if the diameter is ______ according to the manufacturer's specifications.

A) Worn
B) Tapered
C) Out-of-round
D) All of the above

Question 37

To use a dial bore gauge, select an appropriate-sized adapter to fit the _____ of the bore, and install it to the measuring head.

A) Internal diameter
B) External diameter
C) Internal circumference
D) External circumference

Question 38

The dial bore gauge combines a(n) _____ and dial indicator in one instrument.

A) Split ball gauge
B) Telescoping gauge
C) Vernier caliper
D) Inside micrometer

Question 39

The dial bore gauge can measure a bore directly by using telescoping pistons on a T-handle with a dial mounted on the handle.

Question 40

If making an internal or external measurement using a vernier caliper, make sure the caliper is at ____ angles to the surfaces to be measured.

A) Acute
B) Right
C) Obtuse
D) Any of the above, depending on the situation

Question 41

Technicians often use vernier calipers to measure the _____ of bolts and pins or the depth of blind holes in housings.

A) Length
B) Thread pitch
C) Both A and B
D) Neither A nor B

Question 42

Always store vernier calipers in a storage box to protect them and ensure the measuring surfaces are kept clean for accurate measurement.

Question 43

If a dial indicator has a second needle, it will be smaller and it indicates the coarse reading of _____.

A) Hundredths of an inch
B) Thousandths of an inch
C) Tenths of an inch
D) None of the above

Question 44

If the crankshaft is _____, it will show as movement on the dial indicator as the crankshaft is rotated.

A) Broken
B) Bent
C) Both A and B
D) Neither A nor B

Question 45

All dial indicator sets contain various attachments and support arms so they can be configured specifically for the measuring task.

Question 46

The type of dial indicator you use is determined by the amount of movement you expect from the component you are measuring.

Question 47

The gap between the straight edge and a given surface can be measured by using ______.

A) Dial indicators
B) Dial bore gauges
C) Feeler gauges
D) Split ball gauges

Question 48

Straight edges are only used to measure the amount of warpage the surface of a cylinder head has.

Question 49

A straight edge is used to check the flatness of a surface.

Question 50

____ gauges are not subject to magnetism.

A) Brass
B) Aluminum
C) Steel
D) Plastic

Question 51

When measuring spark plug gap, feeler gauges should not be used because the surfaces of the spark plug electrodes are not perfectly _____, so it is preferable to use wire feeler gauges.

A) Parallel
B) Perpendicular
C) Flat
D) Curved

Question 52

Feeler gauges are usually made of brass.

Question 53

If steel feeler gauges were used to check the clearance between two magnetic parts, the drag caused by the magnetism would mimic the drag of a proper clearance.

Question 54

If you want to measure an unknown gap, you can interchange feeler gauges until you find the one or more that fits snugly into the gap and total their thickness to measure the gap.

Question 55

Do not use flammable cleaners or water on ______ equipment.

A) Hydraulic
B) Electrical
C) Pneumatic
D) None of the answers

Question 56

Technician A says that a micrometer should be checked for calibration before use. Technician B says the outside micrometer measures inside dimensions. Who is correct?

A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question 57

Technician A says a typical outside micrometer has an anvil and spindle. Technician B says a typical outside micrometer has a barrel and ratchet. Who is correct?

A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question 58

The most common types of micrometers are:

A) depth.
B) inside.
C) outside.
D) All of the answers listed

Question 59

Technician A states that micrometers are used to measure long distances. Technician B states that micrometers should always be stored with a gap between the spindle and anvil so metal expansion does not interfere with their calibration. Who is correct?

A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question 60

To maintain accuracy of measurements, it is important that both the micrometer and the items to be measured are clean and free of any:

A) dirt and debris.
B) chrome plating.
C) aluminum.
D) None of the answers listed

Question 61

Once the micrometer is properly snug, tighten the _______ mechanism so the spindle will not turn.

A) Anvil
B) Ratchet
C) Sleeve
D) Lock

Question 62

Which of the following is a type of measuring gauge used in automotive shops?

A) Telescoping gauge
B) Trans-stationary gauge
C) Split square gauge
D) None of the answers listed

Question 63

Technician A states that telescoping gauges come in a variety of sizes to fit various sizes of holes and bores. Technician B states that telescoping gauges are typically used for measuring the outside diameter of objects. Who is correct?

A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question 64

A dial bore gauge can determine whether a cylinder bore is:

A) worn.
B) out-of-round.
C) tapered.
D) All of the answers listed

Question 65

The dial bore gauge combines a ________ and dial indicator in one instrument.

A) Telescoping gauge
B) Split-ball gauge
C) Feeler gauge
D) None of the answers listed

Question 66

You should always store a bore gauge carefully in its storage box and ensure the locking mechanism is _______ while in storage.

A) Removed
B) Released
C) Applied
D) None of the answers listed

Question 67

Technician A says a Vernier caliper cannot be used to measure depth. Technician B says a Vernier caliper can be used to measure outside dimensions and inside dimensions. Who is correct?

A) Technician A
B) Technician B
C) Both Technician A and Technician B
D) Neither Technician A nor Technician B

Question 68

A ______ error is a visual error caused by viewing measurement markers at an incorrect angle.

A) Parangle
B) Parallax
C) Paraindex
D) None of the answers listed

Question 69

Technician A says a dial indicator may also be known as a dial gauge. Technician B says dial indicators have a dial and needle where measurements are read. Who is correct?

A) Technician A
B) Technician B
C) Both Technician A and Technician B
D) Neither Technician A nor Technician B

Question 70

Dial indicators normally have either _______ indicator needles.

A) Three or four
B) Four or five
C) One or two
D) None of the answers listed

Question 71

Dial indicators can typically measure with an accuracy of:

A) 0.100"
B) 0.001"
C) 0.010"
D) 1.000"

Question 72

Technician A states that dial indicators are used in many types of service jobs. Technician B states that when attaching a dial indicator, keep support arms as extended as far as possible. Who is correct?

A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question 73

Technician A says some feeler gauges come in a bent arrangement to be more easily inserted in cramped spaces. Technician B says two or more feeler gauges can be stacked together to make up a desired thickness. Who is correct?

A) Technician A
B) Technician B
C) Both Technician A and Technician B
D) Neither Technician A nor Technician B

Question 74

Feeler gauges are strips of hardened metal that have been ground or _______ to a precise thickness.

A) Stamped
B) Rolled
C) Cut
D) None of the answers listed

Question 75

Which of the following is a type of measuring gauge used in automotive shops?

A) Telescoping gauge
B) Split ball gauge
C) Both A and B
D) None of the above

Question 76

A dial bore gauge can determine whether a cylinder bore is:

A) worn.
B) tapered.
C) out-of-round.
D) All of the above

Question 77

Technician A says a vernier caliper cannot be used to measure depth. Technician B says a vernier caliper can measure outside dimensions and inside dimensions. Who is correct?

A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question 78

Technician A says a dial indicator may also be known as a dial gauge. Technican B says dial indicators have a dial and needle where measurements are read. Who is correct?

A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question 79

Technician A states that air-powered tools should be lubricated with oil before each use. Technician B states electrical-powered tools should be cleaned with soap and water. Who is correct?

A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question 80

Over the years, manufacturers have introduced new fasteners, wire harness terminals, quick-connect fittings for fuel and other lines, and additional technologies that require their own different types of hand tools.