ravindra kumar sethy


{ City } orissa
< Country > india
* Profession * teacher
User No # 46100
Total Questions Posted # 0
Total Answers Posted # 11

Total Answers Posted for My Questions # 0
Total Views for My Questions # 0

Users Marked my Answers as Correct # 50
Users Marked my Answers as Wrong # 39
Questions / { ravindra kumar sethy }
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Answers / { ravindra kumar sethy }

Question { 4176 }

Why not connect impeller shaft directly to motor shaft
bypassing the stuffing box?What is the purpose stuffing box?
Is there any pressure on the stuffing box?


Answer

It is necessary to disengage the shaft during changing the
gear by pressing the clautch.If it is engaged forever,then
it is impossible to change the gear.So the impeller shaft
is connected to the motor shaft indirectly.

Is This Answer Correct ?    0 Yes 6 No

Question { IOCL, 14227 }

in what cycle steam power plant is based


Answer

rankine cycle

Is This Answer Correct ?    25 Yes 3 No


Question { Nokia, 18333 }

What is Governor A1 & A2 for engine


Answer

it regulates the mean speed of an engine when load
increases.

Is This Answer Correct ?    2 Yes 7 No

Question { 5490 }

can we operate a deseal engine on outo cycle if no why??


Answer

no,bcz generally in otto cycle engines, petrol is used as a
fuel,and it can not reach its self ignite state so a spark
plug is needed for the operation,if we will use petrol
instead of diesel then the vehicle will not run at all. but
it is interest to know that if we will use petrol in diesel
engine it will run but it will create knocking.

Is This Answer Correct ?    0 Yes 1 No

Question { 5925 }

which is more efficient diesel or petrol engine?


Answer

diesel engine

Is This Answer Correct ?    1 Yes 1 No

Question { 5808 }

define stress


Answer

stress=f/resistic area . where pressure=f/area(in case of
fluids)

Is This Answer Correct ?    1 Yes 0 No

Question { 6603 }

define strain


Answer

change in dimension/original dimension

Is This Answer Correct ?    2 Yes 0 No

Question { 13777 }

how many type of welding


Answer

oxy-acytylene,tig,mig,friction,explosive,a-c arc,dc arc
welding etc

Is This Answer Correct ?    10 Yes 5 No

Question { 10501 }

what is the best material for gears?


Answer

brittle

Is This Answer Correct ?    1 Yes 4 No

Question { 4628 }

which mechanism is used to turn the vehicle?


Answer

ackerman mechanism

Is This Answer Correct ?    7 Yes 1 No

Question { NTPC, 32723 }

what is the unit of hardness?


Answer

Depth of penetration is the unit of hardness.

Is This Answer Correct ?    1 Yes 11 No