131. To keep the power input constant for a stirred vessel operating under fully developed turbulent flow conditions (constant power number), if the impeller diameter is increased by 20%, the impeller speed should be decreased by a factor of
132. The ratio of linear stress to linear strain is termed as the
133. The ratio of lateral strain to linear strain is termed as the
134. __________ liquor is best handled in a long tube vertical evaporator.
135. Pick out the wrong statement pertaining to the design of a long tube vertical evaporator.
136. Oxygen carrying pipelines in chemical industries are coloured with __________ colour.
137. Lug support is
138. Optimum economic pipe diameter for fluid flow is determined by the
139. __________ tower is the most suitable gas-liquid contacting device involving highly corrosive fluids.
140. Speed of the drum of the rotary vacuum filter normally ranges from __________ rpm.
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