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KPSC WRD Junior Engineer Mechanical 2017
68

KPSC Water Resource Department Junior Engineer Mechanical Question Paper 2017 with Answer Key

68) Which method of development is used when the surfaces of solids are bound by double curved surfaces ?

Parallel line development

Radial line development

Triangulation development

Approximate development

Answer is:

Approximate development

KPSC Water Resource Department Junior Engineer Mechanical Question Paper 2017 with Answer Key

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Related KPSC Water Resource Department Junior Engineer Mechanical Question Paper 2017 with Answer Key

69) A line drawn at an angle of 45 degree in order to draw the third view of a component, when two other views are known, is called

Projection line

Miter line

Generator line

Leader line

Answer is:

Miter line

70) In computer aided drafting practice, an arc is defined by

Radius and one end point

Two end points

Two end points and centre

Centre and radius

Answer is:

Two end points and centre

71) As per BIS Standards, according to lettering-'A', the relation between letter height (h) to line thickness (d) is given by

d=h/14

d=h/10

d=h/12

d=h/8

Answer is:

d=h/14

72) Which among the following properties is not desirable in a good lubricant ?

Viscosity should not vary with temperature

Cloud point and pour points should be low

Flash point and fire point should be low

Volatility should be low

Answer is:

Flash point and fire point should be low

KPSC Water Resource Department Junior Engineer Mechanical Question Paper 2017 with Answer Key

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