Q. Which line passes through a point, such that plane passing that point and the north and south poles, intersects with the surface of the earth?

View solution

Q. Horizontal angle with the true Meridian through one of the extremities of the line is called?

View solution

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

View solution

Q. Horizontal angle with the Magnetic Meridian through one of the extremities of the line is called ______

View solution

Q. Convenient direction towards permanent and prominent mark or signal is _________

View solution

Q. Horizontal angle with the Arbitrary Meridian through one of the extremities of the line is called _______

View solution

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

View solution

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

View solution

Q. Horizontal angle between true meridian and magnetic meridian is __________

View solution

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

View solution

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

View solution

Q. 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 chain was 10 cm too long.

View solution

Q. 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 measured with 25 m chain it is 1212 m. On comparing the 20 m chain with the test gauge, it was found to be 1 decimeter too long. Find the actual length of 25 m chain used.

View solution

Q. 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 was 468 m. But, actual scale is 1 cm = 20 m. Find the true distance between the two points.

View solution

Q. If L is true length of chain and L’ is incorrect length of the chain the correction to area A is _________

(Where ∆L/L = e, e is small and A’ is measured area)

View solution

Q. If L is true length of chain and L’ is incorrect length of the chain the correction to Volume V is _______

(Where ∆L/L = e, e is small and V’ is measured area)

View solution

Q. The difference between a measurement and the true value of the quantity measured is _____

View solution

Q. The difference between the two measured values of the same quantity is ______

View solution

Q. Which of the following are not sources of errors?

View solution

Q. A tape may be too long or an angle measuring instrument may be out of adjustment. Then such type of error comes under which source of error?

View solution