Q. In which of the following compass sighting and reading taking cannot be done simultaneously from one position of the observer?

View solution

Q. The horizontal angle between the true meridian and the magnetic meridian shown by needle at the time of observation is called ______

View solution

Q. If the magnetic meridian is to the right side of the true meridian, declination is said to the _________

View solution

Q. If the magnetic meridian is to the left side of the true meridian, declination is said to the _________

View solution

Q. If the magnetic meridian is to the right side of the true meridian, declination is said to the positive.

View solution

Q. If the magnetic meridian is to the left side of the true meridian, declination is said to the negative.

View solution

Q. What is the systematic departure of the declination from its mean value during a period of 24 hours?

View solution

Q. The variation which has a yearly period is known as _________ variation.

View solution

Q. Which of the following variation to appear to be of the periodic character and follows a sine curve pattern?

View solution

Q. Which of the following variations are due to magnetic storms?

View solution

Q. Find the magnetic declination at a place if the magnetic bearing of the sun at noon is 188°?

View solution