Shear strength in plastic undrained clay is due to  

The most commonly used admixture which prolongs the setting and hardening time is 

Designation of a curve is made by: 

The systematic errors which persist and have regular effects in the performance of a survey operation, are due to. 

The stadia lines of tacheometer are 

The secretariat of SAARC has been placed in Nepal on the basis of which summit? 

The sunk costs include: 

Assertion (A): Pressure cookers are fitted with ebonite handles. Reason (R): Ebonite is strong.