1
GATE ME 2015 Set 3
MCQ (Single Correct Answer)
+1
-0.3
Saturated vapor is condensed to saturated liquid in a condenser. The heat capacity ratio is $${c_r} = {{{c_{\min }}} \over {{c_{\max }}}}.$$ The effectiveness $$(s)$$ of the condenser is.
A
$${{1 - \exp \left[ { - NTU\left( {1 + {C_r}} \right)} \right]} \over {1 + {C_r}}}$$
B
$${{1 - \exp \left[ { - NTU\left( {1 - {C_r}} \right)} \right]} \over {1 - {C_r}\,\exp \left[ { - NTU\left( {1 - {C_r}} \right)} \right]}}$$
C
$${{NTU} \over {1 + NTU}}$$
D
$$1 - \exp \left( { - NTU} \right)$$
2
GATE ME 2015 Set 3
Numerical
+2
-0
The annual requirement of rivets at a ship manufacturing company is $$2000$$ $$kg.$$ The rivets are supplied in units of 1 kg costing Rs. $$25$$ each. If it costs Rs. $$100$$ to place an order and the annual cost of carrying one unit is $$9\% $$ of its purchase cost, the cycle length of the order (in days) will be _______________
Your input ____
3
GATE ME 2015 Set 3
MCQ (Single Correct Answer)
+1
-0.3
In the notation $$(a/b/c) : (d/e/f)$$ for summarizing the characteristics of queuing situation, the letters $$‘b’$$ and $$‘d’$$ stand respectively for
A
Service time distribution and queue discipline
B
Number of servers and size of calling source
C
Number of servers and queue discipline
D
Service time distribution and maximum number allowed in system
4
GATE ME 2015 Set 3
MCQ (Single Correct Answer)
+2
-0.6
For the linear programming problem:
$$\eqalign{ & Maximize\,\,\,\,\,Z = 3{x_1} + 2{x_2} \cr & Subject\,\,to\,\,\,\, - 2{x_1} + 3{x_2} \le 9 \cr & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{x_1} - 5{x_2} \ge - 20 \cr & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{x_1},\,\,{x_2} \ge 0 \cr} $$

The above problem has

A
Unbounded solution
B
Infeasible solution
C
Alternative optimum solution
D
Degenerate solution
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12