E6_2 Flashcards

1
Q
  1. What machine is used to flatten surface on a vertical, horizontal or even angular plane?

A. Shaper machine
B. Power saw
C. Boring machine
D. Drilling machine

A

A. Shaper machine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q
  1. All of these are classifications of iron ore; except what?

A. Magnetite
B. Hematite
C. Siderite
D. Sulfurite

A

D. Sulfurite

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q
  1. It refers to the internal resistance of a material to being deformed and is measured in terms of the applied load.

A. Stress
B. Strain
C. Ductility
D. Malleability

A

A. Stress

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q
  1. The property of a material which resists forces acting to pull the material apart.

A. Tensile strength
B. Compressive strength
C. Bending stress
D. Torsional strength

A

A. Tensile strength

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q
  1. The property of a material which resists forces from causing a member to bend or deflect in the direction in which the load is applied.

A. Bending strength
B. Compressive strength
C. Tensile strength
D. Torsional strength

A

A. Bending strength

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q
  1. The property of a material to resist various kinds of rapidly alternating stress.

A. Fatigue strength
B. Bending strength
C. Compressive strength
D. Impact strength

A

A. Fatigue strength

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q
  1. The ability of a material to resist loads that are applied suddenly and often at high velocity.

A. Fatigue strength
B. Bending strength
C. Compressive strength
D. Impact strength

A

D. Impact strength

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q
  1. The ability of the material to stretch, bend or twist without breaking or cracking.

A. Ductility
B. Malleability
C. Hardness
D. Compressibility

A

A. Ductility

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q
  1. Which of the following is considered to be the father of all machine tool?

A. Lathe machine
B. Boring machine
C. Drilling machine
D. Milling machine

A

A. Lathe machine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q
  1. It is the ability of the material to resist loads that are applied suddenly and often at high velocity.

A. Fatigue strength
B. Impact strength
C. Hardness
D. Shock strength

A

B. Impact strength

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q
  1. The movement of belt upon the face of rim or outer surface of the driver and driven pulleys within the area of arc of contact.

A. Slip
B. Creep
C. Interference
D. Crowning

A

B. Creep

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q
  1. The temperature at which an oil gives off sufficient vapor without actually setting fire to the oil.

A. Flash point
B. Fire point
C. Pour point
D. Cloud point

A

A. Flash point

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q
  1. It is the process by which the length of a work piece is reduced.

A. Drawing
B. Drifting
C. Jumping
D. Upsetting

A

C. Jumping

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q
  1. It cannot be forged because it will break if heated and beaten by hammer

A. High speed steel
B. Tool steel
C. Carbon steel
D. Cast iron

A

D. Cast iron

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q
  1. It is a process of enlarging and smoothing the punched hole by means of tapered drifts of various sizes and shapes.

A. Drifting
B. Drawing
C. Upsetting
D. Jumping

A

A. Drifting

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q
  1. It is the process by which the length of a work piece is increased by reducing its cross-sectional area.

A. Flattening
B. Drawing out
C. Swaging
D. Jumping

A

B. Drawing out

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q
  1. Shaper tools are made of what type of material?

A. Brass
B. Bronze
C. High speed steel
D. Babbit

A

C. High speed steel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q
  1. A _____ is a reciprocating type tool used for machining flat, cylindrical and irregular surfaces.

A. Shaper
B. Planer
C. Puncher
D. Slotter

A

D. Slotter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q
  1. An operation to enlarge the previous drilled hole

A. Drilling
B. Boring
C. Reaming
D. Broaching

A

B. Boring

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q
  1. An operation to make smaller hole in exact center for lathe center.

A. Broaching
B. Reaming
C. Counter boring
D. Center drilling

A

D. Center drilling

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q
  1. A steel of carbon range of 0.05 to 0.03 percent is considered as what type of steel?

A. Low carbon steel
B. High carbon steel
C. Medium carbon steel
D. Alloyed steel

A

A. Low carbon steel

22
Q
  1. A steel carbon range of 0.30 to 0.45 percent is considered as what type of steel?

A. Low carbon steel
B. High carbon steel
C. Medium carbon steel
D. Alloyed steel

A

C. Medium carbon steel

23
Q
  1. A steel of carbon range of 0.45 to 0.75 percent is considered as what type of steel?

A. Low carbon steel
B. High carbon steel
C. Medium carbon steel
D. Alloyed steel

A

B. High carbon steel

24
Q
  1. A steel of carbon range of 0.75 to 1.7 percent is considered as what type of steel?

A. Low carbon steel
B. High carbon steel
C. Medium carbon steel
D. Very high carbon steel

A

D. Very high carbon steel

25
Q
  1. Which of the following alloying elements of steel will tend to increase its strength without decreasing its toughness or ductility and with its large quantities the steel become tough but develop high resistance to corrosion and shock?

A. Chromium
B. Manganese
C. Molybdenum
D. Nickel

A

D. Nickel

26
Q
  1. Which of the following alloying elements of steel will produce the greatest hardening effect like carbon and at the same time reduces the enlargement of its grain structure?

A. Chromium
B. Manganese
C. Molybdenum
D. Nickel

A

C. Molybdenum

27
Q
  1. Which of the following alloying elements of steel will produce fine grain structure and promotes greater toughness and ductility?

A. Chromium
B. Manganese
C. Molybdenum
D. Nickel

A

B. Manganese

28
Q
  1. Which of the following alloying elements of steel which makes it extremely hard and resistance to wear without making it brittle?

A. Chromium
B. Manganese
C. Molybdenum
D. Nickel

A

A. Chromium

29
Q
  1. It is the element used mostly in steels designed for metal cutting tools. The steels added by this element are tough, hard and very resistant to wear.

A. Chromium
B. Tungsten
C. Molybdenum
D. Nickel

A

B. Tungsten

30
Q
  1. It is the element whose chief function is to strengthen the ferrite. It is used with tungsten to develop red hardness or the ability to remain hard when red hot.

A. Chromium
B. Cobalt
C. Molybdenum
D. Nickel

A

B. Cobalt

31
Q
  1. It is the operation of bevelling the mouth of a hole

A. Counter sinking
B. Counter boring
C. Spot facing
D. Counter boring

A

A. Counter sinking

32
Q
  1. It is the operation of smoothing and squaring the surface around the hole

A. Reaming
B. Counter sinking
C. Spot facing
D. Counter boring

A

C. Spot facing

33
Q
  1. The size of abrasive grains produced by crushing process is called

A. Grade
B. Grit
C. Peebles
D. None of these

A

B. Grit

34
Q
  1. It is the combination of iron, carbon and other alloying elements.

A. Cast iron
B. Brass
C. Carbon steel
D. Alloy steel

A

D. Alloy steel

35
Q
  1. The main purpose of _____ is to resist wear and unable it to cut the other metal.

A. Tempering
B. Hardening
C. Quenching
D. Normalizing

A

B. Hardening

36
Q
  1. Lip clearance angle for drilling soft materials should be _____ that for drilling hard materials.

A. Less than
B. Equal to
C. More than
D. Zero

A

C. More than

37
Q
  1. It is also known as slab peripheral milling

A. Form milling
B. Climb milling
C. Convex milling
D. Plain milling

A

D. Plain milling

38
Q
  1. In ______ the tool is released in return stroke.

A. Shaper
B. Planer
C. Slotter
D. Reamer

A

A. Shaper

39
Q
  1. It is the process of driving the periphery of the job in degrees.

A. Direct indexing
B. Plain indexing
C. Differential indexing
D. Angular indexing

A

D. Angular indexing

40
Q
  1. It is also known as conventional milling in which the rotation of the cutter is in a direction opposite to the direction of the table movement.

A. Down milling
B. Up milling
C. Straddle milling
D. Gang milling

A

B. Up milling

41
Q
  1. It is also known as strain drawing. It is the process whereby certain degree of hardness is sacrificed in order to reduce brittleness and increase the toughness or steel tool.

A. Tempering
B. Normalizing
C. Annealing
D. Quenching

A

A. Tempering

42
Q
  1. It is the heat treatment of steel that produces extremely hard surface. The process consists of exposing the steel to hot ammonia gas some for hours.

A. Nitriding
B. Cyaniding
C. Carburizing
D. Ammonia bath

A

A. Nitriding

43
Q
  1. How do you call the metals that contain large amount of carbon content?

A. Ferrous metals
B. Non-ferrous metals
C. Base metals
D. Precious metals

A

A. Ferrous metals

44
Q
  1. All these are basic kinds of cast iron, EXCEPT:

A. Gray iron
B. Malleable iron
C. White iron
D. Red iron

A

D. Red iron

45
Q
  1. Which of the following basic kind of cast iron is harder and more difficult to machine because it contains carbon in carbide state?

A. Gray iron
B. Malleable iron
C. White iron
D. Wrought iron

A

C. White iron

46
Q
  1. How do you call metals that have no carbon content?

A. Ferrous metals
B. Malleable iron
C. Non-ferrous metals
D. White iron

A

C. Non-ferrous metals

47
Q
  1. Which of the following is the type of cast iron that can stand more shock and blows than regular cast iron?

A. Nodular iron
B. Malleable iron
C. Wrought iron
D. Gray iron

A

A. Nodular iron

48
Q
  1. It is the metal of almost pure iron, ductile and very tough. It can be hammered and shaped at high temperature. It has a fibrous structure because of the presence of slag.

A. Nodular iron
B. Malleable iron
C. Wrought iron
D. Gray iron

A

B. Malleable iron

49
Q
  1. A type of ferrous metal which is formed by remelting pig iron and scrap iron in a cupola furnace. It is brittle and usually gray in color and commonly used in making casting.

A. Cast iron
B. Malleable iron
C. Wrought iron
D. Gray iron

A

A. Cast iron

50
Q
  1. A classification of iron ore which contains 70% iron when pure and 50% iron when mined.

A. Hematite
B. Magnetite
C. Limanite
D. Siderite

A

A. Hematite