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PPSC CE SURVEY Quiz 2
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Which ones of the following are perpendicular to the plumb line?
i. Level Surface
ii. Level Line
iii. Horizontal Plane
iv. Horizontal Line
Assertion (A): The mean sea level provides a convenient datum all over the world.
Reason (R): The sea level at a place never changes.
Levelling data is provided. Which of the following statements is true?
The levelling data is given. What are the values of P and Q?
Which of the following errors can be eliminated using reciprocal levelling?
In a levelling operation, the level was first set up at station A and staff readings at A and B respectively were 1.675 and 2.738. The level was then moved to B and the readings taken at A and B were 1.583 and 2.644. What is the reduced level of B if the reduced level of A is 100.3m?
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Tags :AE & JE Exams
Jul 25AE & JE Exams