Water (Prandtl number $$=6$$ ) flows over a flat plate which is heated over the entire length. Which one of the following relationship between the hydrodynamic boundary layer thickness $$\left( \delta \right)$$ and thermal boundary layer thickness $$\left( {{\delta _t}} \right)$$ is true

In descending order of magnitude, the thermal conductivity of $$(a)$$ Pure iron, $$(b)$$ liquid water, $$(c)$$ saturated water vapour, and $$(d)$$ aluminum can be arranged as

Production flow analysis $$(PFA)$$ is a method of identifying part families that uses data from

A company is offered the following price breaks for order quantity

Order cost is Rs.$$60$$ per order while the holding cost is $$10\% $$ of the purchase price. Determine the economic order quantity $$(EOQ)$$ if the annual requirement is $$1000$$ units.