CARPENTRY JOINTS - Practice Mode

1) What is the process if the difference of level between two points is determined by setting the levelling instrument midway between the point?

Simple levelling Profile levelling Differential levelling Reciprocal levelling

Correct Answer: Simple levelling

2) Which type of the collimation error is eliminated?

Dumpy level Wye (y) level Cooke s reversible level Cushing s level

Correct Answer: Cooke s reversible level

3) What is the name of the imaginary line of constant elevation on the ground surface?

Relief Contour line Contouring line Contour interval

Correct Answer: Contour line

4) What method of contour is suitable for small and low undulating area?

By square method By cross section method By tachometry method By levelling method

Correct Answer: By square method

5) What method of contour is suitable for contouring in hilly areas?

By square method By cross section method By tachometry method By levelling method

Correct Answer: By tachometry method

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