1
GATE ME 2014 Set 1
+1
-0.3
The jobs arrive at a facility, for service, in a random manner. The probability distribution of number of arrivals of jobs in a fixed time interval is
A
Normal
B
Poisson
C
Erlang
D
Beta
2
GATE ME 2013
+1
-0.3
Customers arrive at a ticket counter at a rate of $$50$$ per hr and tickets are issued in the order of their arrival. The average time taken for issuing a ticket is $$1$$ $$min.$$ Assuming that customer arrivals form a Poisson process and service times are exponentially distributed, the average waiting time in queue in $$min$$ is
A
$$3$$
B
$$4$$
C
$$5$$
D
$$6$$
3
GATE ME 2011
+1
-0.3
Cars arrive at a service station according to Poisson's distribution with a mean rate of $$5$$ per hour. The service time per car is exponential with a mean of $$10$$ minutes. At state, the average waiting time in the queue is
A
$$10$$ min
B
$$20$$ min
C
$$25$$ min
D
$$50$$ min
4
GATE ME 2010
+1
-0.3
Little’s law is relationship between
A
stock level and lead time in an inventory system
B
waiting time and length of the queue in a queuing system
C
number of machines and job due dates in a scheduling problem
D
uncertainty in the activity time and project completion time
GATE ME Subjects
EXAM MAP
Medical
NEET