Pentagraph is an instrument used to

The error in measured length due to incorrect holding of chain is

The instrument attached to the vehicle in order to measure the distance is called

When 1 cm on a map represents 10 m on the ground the representative fraction of the scale is

The fundamental principle of surveying is to work from

The area of a map of a plot is measured with a planimeter is found to be 1 m² . The map was drawn to a scale of 1:1000 Then the true area of the plot is

Clinometer is an instrument which is commonly used for measuring

Metallic tape is made up of

In metric chain the length of one link is equal to

In S.I. system the unit of length is

The survey in which the curvature of earth is taken into consideration

The tapered steps which are provided for changing the direction of a stair

A temporary structure constructed to support an unsafe structure, temporarily

The number of reaction component at a hinged support

The shape of an automobile lamp reflector

The wooden queen post truss is suitable for spans varying from

The surface of the ground in its final shape and level after completion of earth work

Waste water from bathrooms, labatory basins, kitchen sinks etc. which does not contain human excreta

The ratio of the weight of any given volume of a substance to the weight of an equal or volume of pure water is termed as

In SI units, the stress is expressed in

The specific gravity of soil is usually between

The purest form of iron with low carbon content, normally less than 0.15 percent

The sectional area at the site of a bridge through which water flows, is known as

The first railway was opened in India between

The most efficient channel cross section is

The convexity provided to the cross section of the surface of carriage way is termed as

M 20 grade of concrete corresponds approximately to

The maximum particle size of fine aggregate is

The motion of wheel and axle is always

The force of friction always

The traps which are provided at different places in the drain pipes are

Among the different types of water supply distribution system the safest most reliable system is

The circle of contact of earth and the cone of visual rays passing through the point of observation is called

A curved surface, which at each point is perpendicular to the directions of gravity at that points

By using a surveyors compass we determine

At a point on the equator the angle of dip is

An obstacle which obstructs both chaining and ranging and ranging may be

The representative fraction 1/50000 signifies a scale

The under surface of an arch is termed as

Piles driven at an inclination to resist inclined or horizontal forces

One yard is equal to

The outer annual rings of a tree which transmits the sap from the roots to branches

The rocks formed by solidification of molten rock materials

The load per unit area termed as

The ability of a material to with stand abrasive action is called

The best and reliable method to protect building against termites is

As per building bye laws a site plan shall be prepared on a scale not smaller than

The devices which are used to prevent the escape of foul gases inside or outside the houses are called

The cross-drainage work in which the bed level of the canal is at higher level than the HFL of natural water course is called

The type of irrigation in which water is available for irrigation throughout the year