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QUESTION BANK-302 Extraction

Total questions: 150

Worksheet time: 1hrs 15mins

Name
Class
Date
1.

Why is engineering information important in operations?

a)

To make drawings look neat

b)

To ensure accuracy, safety, and efficiency

c)

To reduce the cost of printing manuals

d)

To avoid using CAD software

2.

In engineering drawings, what does the symbol “Ø” represent?

a)

Radius

b)

Diameter

c)

Length

d)

Angle

3.

Which chart is best suited for showing project timelines?

a)

Flow chart

b)

Gantt chart

c)

Scatter diagram

d)

Ishikawa diagram

4.

What is the main advantage of CAD systems in engineering?

a)

They eliminate the need for standards

b)

They allow precise, modifiable, and 3D visualizations

c)

They replace databases and spreadsheets

d)

They are cheaper than manual drawings

5.

Which tool is most suitable for storing large sets of technical specifications?

a)

CAD software

b)

Databases

c)

Spreadsheets

d)

Flow charts

6.

What does a document issue number indicate?

a)

The cost of the document

b)

The revision or version of the document

c)

The author’s initials

d)

The type of drawing projection used

7.

Which projection shows a 3D view of an object?

a)

Orthographic

b)

Isometric

c)

Baseline

d)

Continuous

8.

What is the purpose of a Bill of Materials (BOM)?

a)

To list project deadlines

b)

To record accident reports

c)

To list materials, quantities, and specifications from drawings

d)

To calculate power consumption

9.

Which diagram is used to analyze causes and effects of problems?

a)

Scatter diagram

b)

Ishikawa diagram

c)

Gantt chart

d)

Histogram

10.

How do engineering drawings help determine quality requirements?

a)

By showing project costs

b)

By specifying tolerances, finishes, and standards

c)

By listing employee responsibilities

d)

By recording accident procedures

11.

Why is engineering information essential?

a)

To reduce paperwork

b)

To ensure accuracy, safety, and efficiency

c)

To avoid using CAD software

d)

To make drawings look neat

12.

Which symbol represents diameter in engineering drawings?

a)

R

b)

Ø

c)

L

d)

θ

13.

Which chart is best for project scheduling?

a)

Flow chart

b)

Gantt chart

c)

Histogram

d)

Ishikawa diagram

14.

CAD systems are mainly used for:

a)

Accident reporting

b)

Producing precise and modifiable engineering drawings

c)

Document control

d)

Database storage

15.

Which tool is best for storing large sets of technical specifications?

a)

CAD software

b)

Databases

c)

Spreadsheets

d)

Flow charts

16.

What does a document issue number indicate?

a)

Cost of the document

b)

Revision/version of the document

c)

Author’s initials

d)

Projection type

17.

Which projection shows a 3D view?

a)

Orthographic

b)

Isometric

c)

Baseline

d)

Continuous

18.

What is a Bill of Materials (BOM)?

a)

Accident report

b)

List of materials, quantities, and specifications

c)

Project timeline

d)

Quality inspection record

19.

Which diagram identifies root causes of problems?

a)

Histogram

b)

Ishikawa diagram

c)

Scatter diagram

d)

Gantt chart

20.

How do drawings define quality requirements?

a)

By listing costs

b)

By specifying tolerances, finishes, and standards

c)

By recording accidents

d)

By showing employee duties

21.

Which abbreviation is used for metric threads?

a)

M

b)

T

c)

Ø

d)

R

22.

Which chart shows process steps?

a)

Flow chart

b)

Gantt chart

c)

Histogram

d)

Scatter diagram

23.

What is the purpose of BS EN standards?

a)

To reduce costs

b)

To ensure consistency and compliance across industries

c)

To replace CAD systems

d)

To eliminate training needs

24.

Which projection shows multiple 2D views?

a)

Orthographic

b)

Isometric

c)

Exploded

d)

Oblique

25.

Which graph shows distribution of data?

a)

Histogram

b)

Scatter diagram

c)

Gantt chart

d)

Flow chart

26.

What is the purpose of continuous dimensioning?

a)

To show 3D views

b)

To measure from one point to the next sequentially

c)

To replace baseline dimensioning

d)

To indicate tolerances

27.

Which tool is best for analyzing correlation between variables?

a)

Histogram

b)

Scatter diagram

c)

Flow chart

d)

Ishikawa diagram

28.

Why is document control important?

a)

To reduce printing costs

b)

To ensure accuracy, traceability, and compliance

c)

To avoid CAD usage

29.

Which drawing view shows components separated for clarity?

a)

Orthographic

b)

Exploded isometric

c)

Baseline

d)

Continuous

30.

Which standard is used for welding symbols?

a)

BS EN

b)

ISO 14001

c)

PUWER

d)

COSHH

31.

Which abbreviation is used for radius?

a)

Ø

b)

R

c)

M

d)

L

32.

What is the purpose of baseline dimensioning?

a)

To measure from a common reference point

b)

To show exploded views

c)

To indicate tolerances

d)

To replace continuous dimensioning

33.

Which chart is used for cause-and-effect analysis?

a)

Ishikawa diagram

b)

Gantt chart

c)

Histogram

d)

Flow chart

34.

Which tool is best for cost analysis in engineering projects?

a)

CAD

b)

Spreadsheet

c)

Database

d)

Flow chart

35.

Which projection uses angled views?

a)

Orthographic

b)

Isometric

c)

Oblique

d)

Exploded

36.

Which chart is used to track tasks against time?

a)

Gantt chart

b)

Flow chart

c)

Histogram

d)

Scatter diagram

37.

Which engineering document provides safety instructions?

a)

Instruction manual

b)

BOM

c)

CAD drawing

d)

Scatter diagram

38.

Which notation is used in circuit diagrams for resistance?

a)

V

b)

I

c)

Ω

d)

R

39.

Which diagram is used for quality problem analysis?

a)

Ishikawa diagram

b)

Scatter diagram

c)

Histogram

d)

Gantt chart

40.

Which engineering drawing method shows exploded assemblies?

a)

Isometric projection

b)

Orthographic projection

c)

Oblique projection

d)

Baseline dimensioning

41.

Which of the following is a ferrous metal?

a)

Aluminium

b)

Copper

c)

Cast iron

d)

Titanium

42.

Which material is classified as non-ferrous?

a)

Stainless steel

b)

Brass

c)

High carbon steel

d)

Cast iron

43.

Which of the following is a non-metallic engineering material?

a)

Bronze

b)

Carbon fibre composite

c)

Stainless steel

d)

Nickel

44.

What is the main difference between metallic and non-metallic materials?

a)

Metallic materials are always cheaper

b)

Metallic materials conduct heat and electricity, non-metallic usually insulate

c)

Non-metallic materials are stronger

d)

Metallic materials cannot corrode

45.

Increasing carbon content in steel generally makes it:

a)

Softer and more ductile

b)

Harder and stronger but less ductile

c)

More resistant to corrosion

d)

More lightweight

46.

Which alloying element improves corrosion resistance in steels?

a)

Chromium

b)

Carbon

c)

Lead

d)

Zinc

47.

Which heat treatment process softens steel and improves machinability?

a)

Hardening

b)

Tempering

c)

Annealing

d)

Normalising

48.

Which heat treatment process refines grain structure and improves toughness?

a)

Annealing

b)

Normalising

c)

Hardening

d)

Tempering

49.

Which heat treatment increases hardness by rapid cooling?

a)

Annealing

b)

Normalising

c)

Hardening

d)

Tempering

50.

Which heat treatment reduces brittleness after hardening?

a)

Annealing

b)

Tempering

c)

Normalising

d)

Case hardening

51.

Which type of corrosion occurs due to contact between dissimilar metals?

a)

Pitting

b)

Galvanic

c)

Intergranular

d)

Oxidation

52.

Which corrosion type is characterized by small holes on the surface?

a)

Pitting

b)

Galvanic

c)

Oxidation

d)

Leaching

53.

Which defect is considered most serious in engineering materials?

a)

Minor defect

b)

Critical defect

c)

Non-critical defect

d)

Cosmetic defect

54.

Which test is used to measure material hardness?

a)

Charpy test

b)

Brinell test

c)

Izod test

d)

Ultrasonic test

55.

Which test measures toughness by impact resistance?

a)

Rockwell test

b)

Charpy test

c)

Brinell test

d)

Vickers test

56.

Which reinforcing material is known for high strength-to-weight ratio?

a)

Lead

b)

Glass fibre

c)

Cast iron

d)

Copper

57.

Which property makes plastics suitable for insulation?

a)

High density

b)

Low thermal conductivity

c)

Magnetic properties

d)

Spark resistance

58.

Which test is non-destructive?

a)

Tensile test

b)

Ultrasonic test

c)

Charpy test

d)

Hardness test

59.

Why is controlling defects important in engineering materials?

a)

To reduce costs only

b)

To ensure safety, reliability, and performance

c)

To improve appearance only

d)

To avoid heat treatment

60.

Which of the following is correct to three significant figures?

a)

0.004562 → 0.00456

b)

0.004562 → 0.0046

c)

0.004562 → 0.005

d)

0.004562 → 0.004

61.

The square root of 144 is:

a)

10

b)

11

c)

12

d)

13

62.

If V=I×RV = I \times R , then I=I = ?

a)

V×RV \times R

b)

V÷RV \div R

c)

R÷VR \div V

d)

V+RV + R

63.

Simplify: 2x+3x−x2x + 3x - x .

a)

6x6x

b)

4x4x

c)

5x5x

d)

2x2x

64.

The equation of a straight line is:

a)

y=mx+cy = mx + c

b)

y=ax2+bx+cy = ax^2 + bx + c

c)

y=sin⁡θy = \sin\theta

d)

y=log⁡xy = \log x

65.

A right triangle has sides 3 cm and 4 cm. The hypotenuse is:

a)

5 cm

b)

6 cm

c)

7 cm

d)

8 cm

66.

If sin⁡θ=\sin\theta = opposite/hypotenuse, then cos⁡θ=\cos\theta = ?

a)

adjacent/hypotenuse

b)

opposite/adjacent

c)

hypotenuse/opposite

d)

adjacent/opposite

67.

Density formula is:

a)

mass ÷ volume

b)

volume ÷ mass

c)

force ÷ distance

d)

work ÷ time

68.

The principle of moments states:

a)

Clockwise moments = anticlockwise moments at equilibrium

b)

Force = mass × acceleration

c)

Work = force × distance

d)

Energy = power × time

69.

Work is defined as:

a)

Force × distance moved

b)

Mass × acceleration

c)

Energy ÷ time

d)

Voltage × current

70.

The SI unit of power is:

a)

Joule

b)

Watt

c)

Newton

d)

Pascal

71.

Coefficient of friction is defined as:

a)

Frictional force ÷ normal force

b)

Normal force ÷ frictional force

c)

Work ÷ time

d)

Energy ÷ mass

72.

Change in length formula:

a)

ΔL=α×L×ΔT\Delta L = \alpha \times L \times \Delta T

b)

ΔL=L÷ΔT\Delta L = L \div \Delta T

c)

ΔL=α÷L×ΔT\Delta L = \alpha \div L \times \Delta T

d)

ΔL=α×ΔT÷L\Delta L = \alpha \times \Delta T \div L

73.

Specific heat capacity formula:

a)

Q=m×c×ΔTQ = m \times c \times \Delta T

b)

Q=m÷c×ΔTQ = m \div c \times \Delta T

c)

Q=c÷m×ΔTQ = c \div m \times \Delta T

d)

Q=m×ΔT÷cQ = m \times \Delta T \div c

74.

Latent heat of fusion formula:

a)

Q=m×LfQ = m \times L_f

b)

Q=m÷LfQ = m \div L_f

c)

Q=Lf÷mQ = L_f \div m

d)

Q=m×ΔTQ = m \times \Delta T

75.

Quality means:

a)

Cheapest product

b)

Fit for purpose and meeting customer expectations

c)

Fastest production

d)

Largest quantity

76.

Inspection is defined as:

a)

Checking documents only

b)

Examination, measurement, and testing of products

c)

Recording costs

d)

Packaging materials

77.

Quality control involves:

a)

Only final product testing

b)

Activities across all stages of manufacture

c)

Checking packaging

d)

Reducing costs

78.

Inward inspection checks:

a)

Employee attendance

b)

Dimensional accuracy and documentation of incoming goods

c)

Packaging labels

d)

Delivery speed

79.

Function of raw materials inspection department:

a)

Marketing

b)

Ensuring incoming materials meet standards

c)

Transport scheduling

d)

Customer service

80.

Why calibrate measuring equipment?

a)

To reduce costs

b)

To ensure accuracy and reliability of measurements

c)

To speed up production

d)

To avoid documentation

81.

Equipment past approval date should be:

a)

Ignored

b)

Returned or reported for re-validation

c)

Used anyway

d)

Scrapped immediately

82.

Engineering standards ensure:

a)

Fitness for purpose of items/equipment

b)

Lower costs

c)

Faster production

d)

Reduced training

83.

If performance standards are not met:

a)

Ignore the issue

b)

Take corrective action

c)

Scrap all products

d)

Reduce inspection

84.

Authority limits mean:

a)

Workers can re-work or scrap without approval

b)

Only authorized personnel can decide re-work/scrap

c)

Everyone can adjust products freely

d)

No limits exist

85.

Variations from standards must be:

a)

Ignored

b)

Reported to a responsible person

c)

Hidden

d)

Accepted

86.

Documentation of actions is needed for:

a)

Legal compliance and traceability

b)

Reducing paperwork

c)

Faster production

d)

Marketing

87.

Quality records include:

a)

Inspection reports and test results

b)

Employee attendance sheets

c)

Marketing brochures

d)

Delivery notes only

88.

ISO 9000 standards focus on:

a)

Environmental protection

b)

Quality management systems

c)

Electrical safety

d)

Welding procedures

89.

If items/components do not meet required standards, recommendations may include:

a)

Ignore the defects

b)

Re-work, adjust, or scrap the items

c)

Hide the variation from records

d)

Continue production without changes

90.

Why is it important to inform a responsible person of variations from standards?

a)

To reduce paperwork

b)

To ensure accountability and corrective action

c)

To avoid calibration

d)

To speed up production

91.

Why must all actions taken be documented?

a)

To reduce costs

b)

To provide traceability and compliance evidence

c)

To avoid training staff

d)

To speed up inspection

92.

Which of the following is a type of quality record?

a)

Inspection reports and test results

b)

Employee attendance sheets

c)

Marketing brochures

d)

Delivery notes only

93.

The ISO 9000 series of standards is concerned with:

a)

Environmental management

b)

Quality management systems

c)

Electrical safety

d)

Welding procedures

94.

Why are inward inspections important?

a)

To check employee attendance

b)

To ensure incoming materials meet dimensional accuracy and documentation standards

c)

To reduce delivery costs

d)

To speed up packaging

95.

What is the principle of random sampling in inspection?

a)

Checking every single product

b)

Selecting items at random to represent the batch

c)

Ignoring defective items

d)

Inspecting only the cheapest items

96.

Why is calibration of measuring equipment necessary?

a)

To reduce paperwork

b)

To ensure accuracy and reliability of measurements

c)

To avoid training staff

d)

To speed up production

97.

What action should be taken if equipment has passed its approval date?

a)

Continue using it

b)

Return/report for re-validation or replacement

c)

Scrap immediately without checking

d)

Ignore the issue

98.

What is meant by “fitness for purpose”?

a)

Cheapest product available

b)

Product meets intended use and customer expectations

c)

Fastest production speed

d)

Largest quantity produced

99.

Why is interchangeability important in engineering products?

a)

To reduce costs

b)

To ensure spare parts fit correctly across products

c)

To avoid calibration

d)

To speed up packaging

100.

What is the purpose of inward inspection documentation?

a)

To record employee attendance

b)

To verify dimensional accuracy and batch identification

c)

To reduce delivery costs

d)

To speed up packaging

101.

Which principle ensures products are checked against predetermined requirements?

a)

Quality control

b)

Random sampling

c)

Document control

d)

Calibration

102.

Why are release and advice notes important in inward inspection?

a)

They reduce costs

b)

They confirm materials are correctly identified and approved for use

c)

They speed up packaging

d)

They avoid calibration

103.

What is the purpose of quality records?

a)

To provide evidence of inspection and compliance

b)

To reduce paperwork

c)

To speed up production

d)

To avoid calibration

104.

Which corrective action is appropriate when components fail inspection?

a)

Ignore defects

b)

Re-work, adjust, or scrap items

c)

Hide the issue

d)

Continue production

105.

Why is engineering information important?

a)

To reduce paperwork

b)

To ensure accuracy, safety, and efficiency

c)

To avoid CAD software

d)

To make drawings look neat

106.

Which symbol represents diameter in engineering drawings?

a)

R

b)

Ø

c)

L

d)

θ

107.

Which chart is best for project scheduling?

a)

Flow chart

b)

Gantt chart

c)

Histogram

d)

Ishikawa diagram

108.

CAD systems are mainly used for:

a)

Accident reporting

b)

Producing precise and modifiable engineering drawings

c)

Document control

d)

Database storage

109.

Which tool is best for storing large sets of technical specifications?

a)

CAD software

b)

Databases

c)

Spreadsheets

d)

Flow charts

110.

What does a document issue number indicate?

a)

Cost of the document

b)

Revision/version of the document

c)

Author’s initials

d)

Projection type

111.

Which projection shows a 3D view?

a)

Orthographic

b)

Isometric

c)

Baseline

d)

Continuous

112.

What is a Bill of Materials (BOM)?

a)

Accident report

b)

List of materials, quantities, and specifications

c)

Project timeline

d)

Quality inspection record

113.

Which diagram identifies root causes of problems?

a)

Histogram

b)

Ishikawa diagram

c)

Scatter diagram

d)

Gantt chart

114.

How do drawings define quality requirements?

a)

By listing costs

b)

By specifying tolerances, finishes, and standards

c)

By recording accidents

d)

By showing employee duties

115.

Which abbreviation is used for metric threads?

a)

M

b)

T

c)

Ø

d)

R

116.

Which chart shows process steps?

a)

Flow chart

b)

Gantt chart

c)

Histogram

d)

Scatter diagram

117.

What is the purpose of BS EN standards?

a)

To reduce costs

b)

To ensure consistency and compliance across industries

c)

To replace CAD systems

d)

To eliminate training needs

118.

Which projection shows multiple 2D views?

a)

Orthographic

b)

Isometric

c)

Exploded

d)

Oblique

119.

Which graph shows distribution of data?

a)

Histogram

b)

Scatter diagram

c)

Gantt chart

d)

Flow chart

120.

What is the purpose of continuous dimensioning?

a)

To show 3D views

b)

To measure from one point to the next sequentially

c)

To replace baseline dimensioning

d)

To indicate tolerances

121.

Which tool is best for analyzing correlation between variables?

a)

Histogram

b)

Scatter diagram

c)

Flow chart

d)

Ishikawa diagram

122.

Why is document control important?

a)

To reduce printing costs

b)

To ensure accuracy, traceability, and compliance

c)

To avoid CAD usage

d)

To eliminate training needs

123.

Which drawing view shows components separated for clarity?

a)

Orthographic

b)

Exploded isometric

c)

Baseline

d)

Continuous

124.

Which standard is used for welding symbols?

a)

BS EN

b)

ISO 14001

c)

PUWER

d)

COSHH

125.

Which abbreviation is used for radius?

a)

Ø

b)

R

c)

M

d)

L

126.

What is the purpose of baseline dimensioning?

a)

To measure from a common reference point

b)

To show exploded views

c)

To indicate tolerances

d)

To replace continuous dimensioning

127.

Which chart is used for cause-and-effect analysis?

a)

Ishikawa diagram

b)

Gantt chart

c)

Histogram

d)

Flow chart

128.

Which tool is best for cost analysis in engineering projects?

a)

CAD

b)

Spreadsheet

c)

Database

d)

Flow chart

129.

Which projection uses angled views?

a)

Orthographic

b)

Isometric

c)

Oblique

d)

Exploded

130.

Which chart is used to track tasks against time?

a)

Gantt chart

b)

Flow chart

c)

Histogram

d)

Scatter diagram

131.

Which engineering document provides safety instructions?

a)

Instruction manual

b)

BOM

c)

CAD drawing

d)

Scatter diagram

132.

Which notation is used in circuit diagrams for resistance?

a)

V

b)

I

c)

Ω

d)

R

133.

Which diagram is used for quality problem analysis?

a)

Ishikawa diagram

b)

Scatter diagram

c)

Histogram

d)

Gantt chart

134.

Which engineering drawing method shows exploded assemblies?

a)

Isometric projection

b)

Orthographic projection

c)

Oblique projection

d)

Baseline dimensioning

135.

Which type of projection is commonly used in mechanical engineering for detailed 2D views?

a)

Isometric

b)

Orthographic

c)

Oblique

d)

Exploded

136.

Which diagram is also known as a “fishbone diagram”?

a)

Histogram

b)

Ishikawa diagram

c)

Scatter diagram

d)

Flow chart

137.

Which engineering chart is best for showing relationships between two variables?

a)

Histogram

b)

Scatter diagram

c)

Gantt chart

d)

Flow chart

138.

Which engineering document provides detailed technical specifications for equipment?

a)

Instruction manual

b)

BOM

c)

CAD drawing

d)

Scatter diagram

139.

Which projection is often used for exploded assembly views?

a)

Orthographic

b)

Isometric

c)

Oblique

d)

Baseline

140.

Which type of chart is used to plan workflow processes?

a)

Flow chart

b)

Gantt chart

c)

Histogram

d)

Scatter diagram

141.

Which engineering standard ensures consistency in welding symbols?

a)

BS EN

b)

ISO 14001

c)

COSHH

d)

PUWER

142.

Which abbreviation is used for voltage in circuit diagrams?

a)

V

b)

I

c)

R

d)

Ω

143.

Which type of dimensioning uses a common reference point?

a)

Continuous dimensioning

b)

Baseline dimensioning

c)

Exploded dimensioning

d)

Oblique dimensioning

144.

Which engineering diagram is used to identify potential hazards and their causes?

a)

Ishikawa diagram

b)

Scatter diagram

c)

Histogram

d)

Flow chart

145.

Which tool is best for project cost calculations?

a)

CAD software

b)

Spreadsheet

c)

Database

d)

Flow chart

146.

Which projection shows angled views but not true dimensions?

a)

Orthographic

b)

Isometric

c)

Oblique

d)

Exploded

147.

Which engineering chart is used to track progress against deadlines?

a)

Gantt chart

b)

Flow chart

c)

Histogram

d)

Scatter diagram

148.

Which abbreviation is used for resistance in circuit diagrams?

a)

V

b)

I

c)

R

d)

Ω

149.

Which engineering drawing method is best for showing 3D assemblies?

a)

Orthographic projection

b)

Isometric projection

c)

Oblique projection

d)

Baseline dimensioning

150.

Which engineering chart is best for showing frequency distribution?

a)

Histogram

b)

Scatter diagram

c)

Gantt chart

d)

Flow chart

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