Related Questions

Assume that the equipments maintenance is is done on consecutive instead of nonconsecutive days but that all other scheduling policies are unchanged . For how many of the six days can it be determined both whether the pool is cleaned and whether the equipments maintenance is done ?
A two
B three
C four
D five
Safety rods provided in nuclear reactors to guard against accidents, in case of earthquake are made of
A High carbon steel
B Molybdenum
C Zircalloy
D Boron or cadmium
Foot valves provided in pumps are __________ valves.
A Relief
B Three/four way
C Pressure reducing
D Directional control
For the safety of a steam boiler the number of safety valves fitted are
A four
B three
C two
D one
In a forced feed lubrication system, the device used to guard against excessive oil pressure, is known as
A Release chamber
B Balancer
C Relief valve
D Stop valve
A 'rupture disc' is provided in chemical equipments as an accessory meant for
A Relieving excess pressure
B Creating turbulence
C Enhancing mixing rate
D Avoiding vortex formation
Three valves, when opened individually, can drain the water from a certain tank in 3,4 and 5 minutes respectively . What is the greatest part of the tank that can be drained in one minute by opening just two of valves?
A 7/12
B 4
C 5
D 7
Three valves when opened individually, can drain the water from certain tank in 3, 4 and 5 minutes respectively, What is the greatest part of the tank that can be drained in one minute by opening just two of valves.
A 712
B 12
C 14
D 15
Factor of safety (i.e., overdesign factor) in heat transfer equipments is about __________ percent more than the actual/theoretical design factor.
A 5-10
B 15-20
C 30-35
D 35-40
Nuclear reactors are provided with shield to guard against the emission of mainly __________ rays.
A X
B α and β
C Neutrons & gamma
D Infrared

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