The first step of temporary adjustment of a prismatic compass is
ACentering
BLevelling
CElimination of Parallax
DOrientation
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Most accurate method ofestimation is based on
When a particle moves along a straight line, the particle is said to have:
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.
The inner surface of a arch, is termed as
A fire detector cannot detect: