2663Chemical EngineeringMedium
Phosphate rock is a raw material for the manufacture of________?
AAll A, B. and C
BPhosphorous
CSuperphosphates
DPhosphoric acid
Correct answer
A. All A, B. and C
Explanation
The correct answer is All A, B. and C.
Correct answer
A. All A, B. and C
Explanation
The correct answer is All A, B. and C.
Metallic surveying tapes are made of ________ which has a low co-efficient of expansion & enough strength?
In open channel flow in a rectangular channel, the ratio between the critical depth and the initial depth, when a hydraulic jump occurs is________?
For an incompressible fluid, the bulk modulus of elasticity is________?
Fireclay bricks are never used in the________?
Colebrook equation for friction factor in turbulent flow is given by, f-0.5 = -4 loge [(ε/D) + (1.26/NRe √F). It reduces to Nikuradse equation for a value of (ε/D) equal to ________?
Silicon percentage in iron castings to have maximum hardness should be about________?