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The operation of revolving a plane about its vertical axis so that all lines on the sheet becomes parallel to corresponding lines on the ground, is known as

ALeveling

BCentering

COrientation

DSetting

Answer:

C. Orientation


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In the question below two statements are given followed by two conclusions numbered I and II. You have to assume everything in the statement to be true, then consider the two conclusions together and decide which of them logically follows beyond a reasonable doubt from the information given in the statement.

Statements:

1. In the past ten years, chapters have been reduced in order to reduce the pressure on students.

2. One of the ways to eliminate frustration and depression from a student’s life is by reducing the syllabus.

Conclusions:

I. Students nowadays are happy and ignorant to studies.

II. Burden of huge syllabus is one of the main reasons for hypertension among school students.

Find which of the given conclusions logically follows from the given statements.

Name the conic section curve which has zero eccentricity?