...... is used to read up to three dimensions
APlain scale
BOffset rod
CDiagonal scale
DRanging rod
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Related Questions:
The imaginary line joining the point of same elevation in the ground
A triangular notch
Directions: In the question below is a statement 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.
Statement: Only science students are permitted to attend the conference, other than science students no one is permitted.
Conclusions:
I. All students present at the conference are science students.
II. Those students who do not have a science background are not allowed in the conference.
In case of level crossing:
The change in entropy is zero during