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81.

The bearing observed with a prismatic compass is

whole circle bearing

quadrantal bearing

82.

The bearing observed with a surveyor's compass is

whole circle bearing

quadrantal bearing

83.

In a whole circle bearing system, S 25? 15' E corresponds to

A.	115? 15'	B.	154? 45'
C.	205? 15'	D.	334? 45'

84.

In a whole circle bearing system N 25? 15' W corresponds to

A.	115? 15'	B.	154? 45'
C.	205? 15'	D.	334? 45'

85.

The bearing of a line in the direction of the progress of survey is called back bearing

Yes

86.

If the fore bearing of a line is 36? 15', its back bearing will be

A.	36? 15'	B.	126? 15'
C.	143? 45'	D.	216? 15'

87.

If the fore bearing of a line is

A.	36? 15'	B.	126? 15'
C.	143? 45'	D.	216? 15'

88.

If the fore bearing of a line is N 26? 35' W, its back bearing will be

A.	S 26? 35' E	B.	S 26? 35' W
C.	N 26? 35' E	D.	N 53? 25' W

89.

When the whole circle bearing of two lines AB and AC are 115? and 41? respectively, then the included angle BAC will be

A.	41?	B.	74?
C.	115?	D.	156?

90.

The horizontal angle between the true meridian and a survey line is called

A.	magnetic bearing	B.	azimuth
C.	dip	D.	magnetic declination