Horizontal Level

Q.

Match the following.
$\begin{array}{cc}i)\text{horizontal}& a)\text{is the angle between line of sight and the horizontal}\\ \text{level}& \text{level when the object is above the horizontal line.}\\ ii)\text{line of sight}& b)\text{is the line running parallel to the plane on}\\ & \text{which the object is kept.}\\ iii)\text{angle of}& c)\text{is the lined drawn from the eye of the observer to the}\\ \text{elevation}& \text{point in the object viewed by the observer.}\\ iv)\text{angle of}& d)\text{is the angle between line of sight and the horizontal}\\ \text{depression}& \text{level when the object is below the horizontal line.}\end{array}$

1. (i) - c , (ii) - a , (iii) - d, (iv) - b

2. (i) - b , (ii) - c , (iii) - a, (iv) - d

3. (i) - a , (ii) - b , (iii) - c, (iv) - d

4. (i) - d , (ii) - c , (iii) - b, (iv) - a

Q.

Match the following.

$\begin{array}{cc}i)\text{horizontal}& a)\text{is the angle between line of sight and the horizontal}\\ \text{level}& \text{level when the object is above the horizontal line.}\\ ii)\text{line of sight}& b)\text{is the line running parallel to the plane on}\\ & \text{which the object is kept.}\\ iii)\text{angle of}& c)\text{is the line drawn from the eye of the observer to the}\\ \text{elevation}& \text{point in the object viewed by the observer.}\\ iv)\text{angle of}& d)\text{is the angle between line of sight and the horizontal}\\ \text{depression}& \text{level when the object is below the horizontal line.}\end{array}$

1. (i) - a , (ii) - b , (iii) - c, (iv) - d

2. (i) - d , (ii) - c , (iii) - b, (iv) - a

3. (i) - b , (ii) - c , (iii) - a, (iv) - d

4. (i) - c , (ii) - a , (iii) - d, (iv) - b