Chemical Engineering Basics - Study Mode

[#961] If the head is doubled in & centrifugal pump, the power required will increase in the ratio of
Correct Answer

(B) $${2^{frac{3}{2}}}$$

[#962] Two wires of the same radius & material having length in the ratio of 1 : 2 are stretched by the same force. The strain produced in the two wires will be in the ratio of
Correct Answer

(A) 1:1

[#963] __________ of air does not increase with increase in temperature.
Correct Answer

(A) Density

[#964] Nusselt number is related to the Reynolds number (Re) in turbulent & laminar flow respectively as
Correct Answer

(C) Re 0.8 , Re 0.5

[#965] Oxygen cylinders used for autogenous (cutting/welding) purposes are
Correct Answer

(A) Seamless & made of steel