Remote sensing work where system has no energy source of its own but depends on
external source of energy is called

A camera having a focal length of 20 cm is used to take a vertical photograph of a terrain having an average elevation of 1000m. The height above sea level at which an aircraft must fly in order to get the scale of 1:7000 is:

Which of the following methods is most suitable for area calculation when boundary line is irregular?

In the case of a vertical parabolic curve, the rate of change of gradient is:

The void ratio and specific gravity of a soil are 0.65 and 2.72 respectively. The degree of saturation (in percent) corresponding to water content of 20% i is

A soil has a bulk density of 17.6 kN/m and water content 10%. if void ratio remains constant then the bulk density for water content of 20% will be

In a wet soil mass, air occupied 1/6 of its volume and water occupied 1/3 of its volume. The void ratio of the soil is:

The stress at which a material fractures under large number of reversal of stresses is called:

The free end of a real beam both SF and BM are zero will result in_____ end of the corresponding conjugate

A cantilever beam of T cross-section carries uniformly distributed load. Where does the maximum magnitude of bending stress occur?

Which of the following is a deposit of glacial origin consisting of un-assorted mixture of boulders and clay particles?