1
GATE ME 2010
MCQ (Single Correct Answer)
+2
-0.6
A fin has $$5mm$$ diameter and $$100mm$$ length. The thermal conductivity of fin material is $$400W/m K.$$ One end of the fin is maintained at $${130^ \circ }C$$ and its remaining surface is exposed to ambient air at $${30^ \circ }C.$$ if the convective heat transfer coefficient is $$40W/{m^2}K,$$ the heat loss (in $$W$$) from the fin is
A
$$0.08$$
B
$$5.0$$
C
$$7.0$$
D
$$7.8$$
2
GATE ME 2010
MCQ (Single Correct Answer)
+2
-0.6
Match the following

List-$${\rm I}$$
$$P.$$ Compressible flow
$$Q.$$ Free surface flow
$$R.$$ Boundary layer flow
$$S.$$ Pipe flow
$$T.$$ Heat convection

List-$${\rm II}$$
$$U.$$ Renolds number
$$V.$$ Nussult number
$$W.$$ Weber number
$$X.$$ Froude number
$$Y.$$ Mach number
$$Z.$$ Skin friction coefficient

A
$$P - U,\,\,Q - X,\,\,R - V,\,\,S - Z,\,\,T - W$$
B
$$P - W,\,\,Q - X,\,\,R - Z,\,\,S - U,\,\,T - V$$
C
$$P - Y,\,\,Q - W,\,\,R - Z,\,\,S - U,\,\,T - X$$
D
$$P - Y,\,\,Q - W,\,\,R - Z,\,\,S - U,\,\,T - V$$
3
GATE ME 2010
MCQ (Single Correct Answer)
+2
-0.6
Annual demand for window frames is $$10000.$$ Each frame costs Rs. $$200$$ and ordering cost is Rs. $$300$$ per order. Inventory holding cost is Rs. $$40$$ per frame per year. The supplier is willing to offer $$2\% $$ discount if the order quantity is $$1000$$ or more, and $$4\% $$ if order quantity is $$2000$$ or more. If the total cost is to be minimized, the retailer should
A
order $$200$$ frames every time
B
accept $$2\% $$ discount
C
accept $$4\% $$ discount
D
order Economic Order Quantity
4
GATE ME 2010
MCQ (Single Correct Answer)
+2
-0.6
The project activities, precedence relationships and durations are described in the table. The critical path of the project is GATE ME 2010 Industrial Engineering - Pert and Cpm Question 16 English
A
$$P-R-T-V$$
B
$$Q-S-T-V$$
C
$$P-R-U-W$$
D
$$Q-S-U-W$$
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