Correct answer
C. Less than or equal to
Explanation
The correct answer is Less than or equal to.
Commercial production of soda ash by Solvay process requires limestone, ________ as raw materials?
The experimental response of the controlled variable y(t) for a step change of magnitude ‘P’ in the manipulated variable x(t) is shown below: The appropriate transfer function of the process is________?
In solid catalysed reactions the diffusional effects are more likely to affect the overall rate of reaction for________?
The time of oscillation of a floating body is ________?
In which type of fluid flow, the velocity of flow of fluid changes from point to point in the fluid at any instant?
LMTD for counter-flow and parallel flow heat exchanger will be the same, when the________?