46- The loss in weight of a body immersed fluid is the liquid .
1) compressive 2) down ward
3) gravity 4) buoyant
47-A mechanical engineer deals with :
1) Fossils 2) Criminal activities
3) Movie production 3) Material and Processes
48-Continuity equation is expressing the conservation of :
1) mass 2) energy
3) heat 4) momentom
49- In a car engine, air mixed with gasoline is taken into a confined space, first it is
.. and then combustion process occurs.
1) ignited 2) expanded
3) exhausted 4) compressed
50- steel will not tranish when exposed to the atmospher.
1) Alloy 2) Low - carbon
3) Stainless 4) High - carbon
51- NDT is used to inspect . To prevent leaks that could damage the environment.
1) pipe lines 2) Materials
3) Bridges 4) Sensors
52-A measure of the difference between expected position and actual position of a
mechanical system mean:
1)rate 2)accuracy 3)range 4)weight
53-The generators at the dam . Water power in to electricity.
1)convert 2)evaporate
3)divert 4)orchestrate
54- Which of the following quantities is not scalar ?
1) density 2) speed
3) volume 4) force
55- The action of a force on a .. body must be specified by a fixed vector .
1) Non-rigid 2) non deformable
3) rigid 4) rotating
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