Direction shown by a freely floating and balanced magnetic needle free from all other attractive forces is __________ Options: A . &nbspTrue Meridian B . &nbspMagnetic Meridian C . &nbspArbitrary Meridian D . &nbspSurvey line

Direction shown by a freely floating and balanced magnetic needle free from all

Question

Direction shown by a freely floating and balanced magnetic needle free from all other attractive forces is __________

Options:

A . True Meridian

B . Magnetic Meridian

C . Arbitrary Meridian

D . Survey line

Answer: Option B
Answer: (b).Magnetic Meridian

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Question 1. The Magnetic Bearing of a line is 48°24′. Calculate the true bearing if the magnetic declination is 5°38′ ....the true bearing if the magnetic declination is 5°38′ East.

Question 2. When magnetic meridian is left side to true meridian, then Magnetic Declination is said to be ________....

Question 3. The magnetic bearing of a line AB is S 28°30′ E. Calculate the true bearing if the declination is 7°30′ We....Calculate the true bearing if the declination is 7°30′ West.

Question 4. When magnetic meridian is right side to true meridian, then Magnetic Declination is said to be _________....

Question 5. Horizontal angle between true meridian and magnetic meridian is __________....

Question 6. The length of a line measured with a 20 m chain was found to be 250 m. Calculate the true length of the line if the chai....the line if the chain was 10 cm too long.

Question 7. The length of a survey line was measured with a 20 m chain and was found to be equal to 1200 m. If the length again meas....long. Find the actual length of 25 m chain used.

Question 8. A surveyor measured the distance between two points on the plan drawn to a scale of 1 cm is equal 40 m and the result wa....20 m. Find the true distance between the two points.

Question 9. If L is true length of chain and L’ is incorrect length of the chain the correction to Volume V is _______ (Where ∆....= e, e is small and V’ is measured area)

Question 10. If L is true length of chain and L’ is incorrect length of the chain the correction to area A is _________ (Where ∆....= e, e is small and A’ is measured area)

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