Mach Cone is possible in

Which of the following are the QUAD Countries?

The compaction factor test of cement concrete is performed to determine its .....

Which one of the following is obtained by burning kankar or clayey lime-stones?

Which one of the following limes is the quick-lime coming out of kilns?

Which one of the following is caused by the crushing of fibres running transversely during the growth of the tree?

A hole is to be punched through a steel plate of 8mm thickness. What is the least diameter of hole which can be punched, if the steel punch can be worked to a compressive stress of 800 N/mm² and the ultimate shear strength is 300 N/mm² ?

Maximum principal strain theory of elastic failure is also known as

A cantilever beam of length L is loaded by a transverse load varying linearly from w at fixed end and zero at free end. What is the shear at L/2 of the beam ?

Which one of the following does NOT affect the permeability of soils?

Which of the following is/are the laboratory methods of determination of coefficients permeability of soils?
1. Constant head permeability method
2. Falling head permeability method Select the correct answer using the code given below

An oven-dried soil having a mass of 200 g is placed in a pycnometer which is then completely filled with water. The total mass of the pycnometer with water and soil inside is 1605 g. The pycnometer filled with water alone has a mass of 1480 g. Find G = ?

A soil sample has a porosity of 40 percent. The specific gravity of solids is 2.70. What is voids ratio?

Which one of the following is a staff reading taken on a point whose elevation is to be determined?

In traffic control, the speed at which vehicles are presumed to travel through the coordinated signal system is known as