Question 1

In an internal focusing telescope

Accepted Answer

A) the objective is at a fixed distance from the diaphragm 
B) the focusing is done by the sliding of a divergent lens. 
C) the focusing divergent lens is situated at about the middle of the tube 
D) all the above. 
A) the objective is at a fixed distance from the diaphragm 
B) the focusing is done by the sliding of a divergent lens. 
C) the focusing divergent lens is situated at about the middle of the tube 
D) all the above.

Question 2

If f1 and f2 are the distances from the optical center of a convex lens of focal length f to conjugate two points P1 and P2 respectively, the following relationship holds good

Accepted Answer

A) f = f1 + f2 
B) f = (f1 + f2) 
C) 1/ f1 + 1/ f2 
D) none of these. 
A) f = f1 + f2 
B) f = (f1 + f2) 
C) 1/ f1 + 1/ f2 
D) none of these.

Question 3

On a diagonal scale, it is possible to read up to

Accepted Answer

A) one dimension 
B) two dimensions 
C) three dimensions 
D) Four dimensions. 
A) one dimension 
B) two dimensions 
C) three dimensions 
D) Four dimensions.

Question 4

True meridians are generally preferred to magnetic meridians because

Accepted Answer

A) these converge to a point 
B) these change due to change in time 
C) these remain constant. 
D) None of these. 
A) these converge to a point 
B) these change due to change in time 
C) these remain constant. 
D) None of these.

Question 5

The whole circle bearing of a line is 290°. Its reduced bearing is

Accepted Answer

A) N 20° E 
B) N 20° W 
C) N 70° W 
D) S 70° E 
A) N 20° E 
B) N 20° W 
C) N 70° W 
D) S 70° E

In an internal focusing telescope

If f₁ and f₂ are the distances from the optical center of a convex lens of focal length f to conjugate two points P1 and P2 respectively, the following relationship holds good

On a diagonal scale, it is possible to read up to

True meridians are generally preferred to magnetic meridians because

The whole circle bearing of a line is 290°. Its reduced bearing is

Surveying and Compass

Surveying and Levelling: Part A

Surveying and Levelling: Part B

Surveying and Levelling: Part C

Surveying and Mapping Techniques: Part A

Surveying and Contouring Techniques

Surveying and Linear Measurements

Surveying Instruments and Methods

Surveying and Gps Terminology and Techniques

Surveying and Measurement Techniques: Part A

Surveying and Measurement Techniques: Part B

Surveying Terminology and Techniques: Part A

Surveying Terminology and Techniques: Part B

Surveying Terminology and Techniques: Part C

Surveying Terminology: Contour Intervals, Tacheometry, Magnetic Variation

Surveying Terminology: Bearings, Levelling, and Measurements

Surveying Terminology and Methods

Surveying Concepts and Techniques

Surveying Techniques and Instruments

Filters

Exam 6: Surveying and Mapping Techniques: Part B

In an internal focusing telescope

If f1 and f2 are the distances from the optical center of a convex lens of focal length f to conjugate two points P1 and P2 respectively, the following relationship holds good

On a diagonal scale, it is possible to read up to

True meridians are generally preferred to magnetic meridians because

The whole circle bearing of a line is 290°. Its reduced bearing is

Surveying and Compass

Surveying and Levelling: Part A

Surveying and Levelling: Part B

Surveying and Levelling: Part C

Surveying and Mapping Techniques: Part A

Surveying and Contouring Techniques

Surveying and Linear Measurements

Surveying Instruments and Methods

Surveying and Gps Terminology and Techniques

Surveying and Measurement Techniques: Part A

Surveying and Measurement Techniques: Part B

Surveying Terminology and Techniques: Part A

Surveying Terminology and Techniques: Part B

Surveying Terminology and Techniques: Part C

Surveying Terminology: Contour Intervals, Tacheometry, Magnetic Variation

Surveying Terminology: Bearings, Levelling, and Measurements

Surveying Terminology and Methods

Surveying Concepts and Techniques

Surveying Techniques and Instruments

Filters

If f₁ and f₂ are the distances from the optical center of a convex lens of focal length f to conjugate two points P1 and P2 respectively, the following relationship holds good