The eccentricity of a parabola is The eccentricity of a parabola is

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{=1}{=1}

<1<1

>1>1

{=0}{=0}

In a “first angle” orthographic projection, the distance of a point lying on the object being projected, from HP will be visible in In a “first angle” orthographic projection, the distance of a point lying on the object being projected, from HP will be visible in

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“Front view”“Front view”

“Top view”“Top view”

“Front view” and “side view”“Front view” and “side view”

All the three viewsAll the three views

On a drawing 10 cm length represents an actual distance of 1 m. The R.F. of the scale is: On a drawing 10 cm length represents an actual distance of 1 m. The R.F. of the scale is:

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1010

100100

0.10.1

0.010.01

Top view of a triangular plane appears as line and its front view as triangle of original size. The plane is: Top view of a triangular plane appears as line and its front view as triangle of original size. The plane is:

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perpendicular to HP and parallel to VP,perpendicular to HP and parallel to VP,

perpendicular to VP and parallel to HP,perpendicular to VP and parallel to HP,

Parallel to HP and VP both are perpendicular to PPParallel to HP and VP both are perpendicular to PP

Inclined to HP and VP bothInclined to HP and VP both

A “socket and spigot” joint A “socket and spigot” joint

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is a “rigid joint”,is a “rigid joint”,

permits only oscillation about the joint,permits only oscillation about the joint,

permits only displacement about the jointpermits only displacement about the joint

permits oscillation and displacement both.permits oscillation and displacement both.

A one meter distance is to be measured in decimeter, centimeter and millimeter units. Which type of scale do you suggest? A one meter distance is to be measured in decimeter, centimeter and millimeter units. Which type of scale do you suggest?

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plain scaleplain scale

comparative scalecomparative scale

diagonal scale diagonal scale

Either plain scale or diagonal scale will serve the purposeEither plain scale or diagonal scale will serve the purpose

The “front view” and “top view” of a line are represented below and above the XY line respectively. The projections are drawn in The “front view” and “top view” of a line are represented below and above the XY line respectively. The projections are drawn in

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First angleFirst angle

Second angle Second angle

Third angleThird angle

It’s an orthographic projectionIt’s an orthographic projection

If a line is parallel to VP. And inclined Tb HI’. Its true length will be seen in If a line is parallel to VP. And inclined Tb HI’. Its true length will be seen in

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Side viewSide view

Top viewTop view

Both front and top Both front and top

Front viewFront view

If a circular plane is inclined at 60^o with the HP. and 30^o with the VP., its side view will be If a circular plane is inclined at 60^o with the HP. and 30^o with the VP., its side view will be

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a circlea circle

a straight linea straight line

an ellipsean ellipse

true shapetrue shape

Which of the following is not a type of bearing: Which of the following is not a type of bearing:

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Thrust bearingThrust bearing

Journal BearingJournal Bearing

Ballbearing Ballbearing

Pulley.Pulley.

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