365.  Assertion : The true meridians through the various stations of a survey are not parallel to each other.Reason : These meridians converge from the equator to the poles,
A. Both A and R are true and R is the correct explanation of A
B. Both A and R are true but R is not a correct explanation of A
C. A is true but R is false
D. A is false but R is true.

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366.  Assertion : The amount and direction of the declination is different at different parts of the earth's surface. Reason : In some places the needle points west, and in others, east of true north.
A. Both A and R are true and R is the correct explanation of A
B. Both A and R are true but R is not a correct explanation of A
C. A is true but R is false
D. A is false but R is true.

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367.  Assertion : In the whole circle method of a bearing is completely specified by an angle. Reason : There is no need to note the cardinal points
A. Both A and R are true and R is the correct explanation of A
B. Both A and R are true but R is not a correct explanation of A
C. A is true but R is false
D. A is false but R is true.

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368.  Assertion : The line of sight between adjacent stations should be as high above ground level as possible to avoid grazing rays. Reason : The grazing lines cause minor in accuracies in observing the angles.
A. Both A and R are true and R is the correct explanation of A
B. Both A and R are true but R is not a correct explanation of A
C. A is true but R is false
D. A is false but R is true.

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369. Assertion : The level surface is not a plane, nor has it a regular form. Reason : The local deviations of the plumb line is caused due to irregular distribution of the mass of the earth's crust.
A. Both A and R are true and R is the correct explanation of A
B. Both A and R are true but R is not a correct explanation of A
C. A is true but R is false
D. A is false but R is true.

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370. Assertion : The height of instrument is open to objection. Reason : A mistake in intermediate reduction may pass unnoticed.
A. Both A and R are true and R is the correct explanation of A
B. Both A and R are true but R is not a correct explanation of A
C. A is true but R is false
D. A is false but R is true.

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371. Assertion : The wear at the bottom of a staff is of no consequence.Reason : It is unnecessary to keep the zero of graduation at the foot of the staff because the differences of staff readings represent differences of level.
A. Both A and R are true and R is the correct explanation of A
B. Both A and R are true but R is not a correct explanation of A
C. A is true but R is false
D. A is false but R is true.

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