An imaginary line connecting the points of equal elevation on the ground surface is

Tilting levels are used in

A series of closely spaced contour lines represents

The vertical distance between any two consecutive contour is called

The process of turning telescope about the horizontal axis in a vertical plane by 180 degree revolution is known as

The size of a theodolite is specified by

While taking a back sight with a theodolite the screw which is tightened first is

Error in sighting and reading is termed as

To observe an included angle with better accuracy the method preferred will be

In a traverse the deflection angle is the difference between

The multiplying constant of a theodolite is

Comparative scale is a pair of scale having a common

The entire Central Processing Unit (CPU) on a single chip is called

The first computer installed in India was in

What is the command to clear the screen

The most common input device used is the

The type of masonry in which the stones are fine chisel dressed and the thickness of joints does not exceed 3 mm is called

The minimum thickness of a wall in stone masonry cannot be less than

When a brick cut off length wise the cut out bricks are called

The horizontal hairs provided in a stadia diaphragm will be

In a single day the maximum height of masonry to be raised should not be more than

The normal thickness of an expansion joint in brick wall must be

Frogs made in the bricks are

The type of bonding in which all cources are laid as stretchers is known as

The minimum compressive strength expected in first class and second class brick is

An isolated load bearing masonry member is known as

The window provided on the sloping roof of a building is

The number of steps in a flight should not be less than

In public building the maximum riser is limited to

A portion of wall on which the end of an arch rests is known as

The inclined braces used in a truss to prevent the sagging of the principal rafters are called

The members which support covering material of a slopping roof are

The projection of head or sill of a door or window frame are

The full width of road acquired before finalizing a high way is

In ordinary residential public building the D.P.C is provided at

Lower edge of the inclined roof surface is called

The vertical member is used in door frame is called

In residential building, the width of a doors hould not be less than

The convexity provided to the carriageway between the crown and the edge of the pavement is known as

In RCC lintels the positions of main steel in concrete should be at

The first step of temporary adjustment of a prismatic compass is

Substense bar is an instrument used for

The method mainly adopted in reconnaissance survey is

The length of one link in Engineering surveys chain should be

Invar tapes are used for taking accurate measurements because

A triangle is said to be well conditioned if none of its angle is less than

Permissible error in chaining for measurement on a hilly ground is

An obstacle that obstructs both chaining and ranging is

The length of a ranging rod is

The working principle of optical square is based on