Critical dissolved oxygen (D.O) deficit occurs in which one of the following zones of pollution of 'oxygen sag curve' in case of self-purification of natural streams?

In which condition a doubly reinforced beam is used?

When a beam section spans over several supports continuously then the beam at supports should be designed as :

According to ISI recommendations, the maximum depth of the stress block for the balanced section of a beam of effective depth 'd' is :

Which precipitation is caused by the natural rising of warmer lighter air in colder and denser surroundings?

The hydrograph of short duration can be converted into hydrographs of longer duration by:

Evaporation is measured using:

Identify the correct expression among the following:

Total Number of elastic constant and independent elastic constant for material are :

In a continuous bending moment diagram, the point where it changes the sign is called:

The maximum shear stress across a circular section is

The difference between the latest allowable time and earliest expected time of an event is known as

Duration along the critical path of the following?

A. Shortest duration needed B. Shortest duration permissible C. Longest duration needed D. Longest duration permissible Select the code for the correct answer from the options given below:

A scale of 1.5 inch = 80 feet is mentioned on a map. The corresponding equivalent scale is

Normally, a chain is made of

The error due to misalignment of line of sight for two points having same elevation, would be

At 100°C of temperature, 3 atm vapour pressure of water is equivalent to

A cylinder vessel 10 cm diameter and 25 cm deep is filled with water up to top, and rotated at speed of 600 rpm. Find the maximum height of paraboloid.

Which of the following is/are not an example of free vortex flow?

1. Draining the bath tub 2. Flow of liquid around a circular bend in pipe 3. Flow of liquid through a hole at bottom of container