Example of magnetic dip, Civil Engineering

Assignment Help:

Example :

Line AB was drawn with a magnetic bearing of 136° 45′ while the magnetic declination was 2° 30′ east In an old map. If magnetic declination is 3° 30′ west to what magnetic bearing the line should be set now?

Solution: Referring to given figure, it is clear that

1294_magnetic bearing.png

Present magnetic bearing of line AB

= 3° 30′ + 2° 30′ + 136° 45′

= 142° 45′        Ans.


Related Discussions:- Example of magnetic dip

Chemical prestressing, Chemical prestressing In prestressed concrete, ...

Chemical prestressing In prestressed concrete, normally tendons are stretched and are retained in a stretched condition by concrete. Consequently, concrete comes under compres

Define the void ratio and specific gravity of particles, Derive the formula...

Derive the formula among soil moisture content (w), degree of saturation (S), specific gravity (G), and void ratio (e). Saturated clay has a water content of 40% and bulk specif

Define in brief about the term - concrete, Define in brief about the term -...

Define in brief about the term - Concrete Concrete is reinforced with steel bars in structural components so that the tensile stresses are taken up by the reinforcement. These

Barometric leveling, what are advantages and disadvantages of barometric le...

what are advantages and disadvantages of barometric levelling

Concrete with crush sand, what precaution taken during the mixing of crush ...

what precaution taken during the mixing of crush sand in winter season

Various operations involved in maintenance by beater packing, Q. Explain in...

Q. Explain in details the various operations involved in Through Packing - conventional Maintenance by beater packing. Explain the various operations as per the Permanent Way

Harbour, what is entrance channel in harbour?

what is entrance channel in harbour?

Similarity between post and pre tensioned concrete, Similarity between post...

Similarity between post and pre tensioned concrete In the case of  pre-tensioned concrete members, a pattern of  small length and  small width cracks which are more in numbers

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd