The root locus plot of the roots of the characteristics equation of a closed loop system having the open loop transfer function K (s + 1)/[2 (2s + 1) (3s + 1)] will have a definite number of loci for variation of K from 0 to ∞. The number of loci is________?

Self-priming centrifugal pump can be used for________?

Capacity of flight conveyor in tons/hr is given by (where, W & D = width and depth of flight respectively in metre V = speed of the conveyor, metre/second ρ = bulk density of material, kg/m3)?

Which of the following adsorbent is used in the refining of sugar?

Prandtl mixing length is________?

A cylindrical storage tank can have a self supported conical roof?