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Questions by chandu
0
votes
0
answers
Reynolds number must be same for the model and prototype immersed in
asked
Jan 13, 2018
in
FM
ies-objectives-1
2003
fm
dimensional-analysis
0
votes
0
answers
The power ratio of a pump and its l/4 the scale model, if the ratio of the heads is 5 : 1, will be
asked
Jan 13, 2018
in
FM
ies-objectives-1
2003
fm
dimensional-analysis
0
votes
0
answers
Distorted models are necessary where geometric similarity is
asked
Jan 13, 2018
in
FM
ies-objectives-1
2003
fm
dimensional-analysis
0
votes
0
answers
Dimensional analysis is used to determine the number of
asked
Jan 13, 2018
in
FM
ies-objectives-1
2003
fm
dimensional-analysis
0
votes
0
answers
Match List I (Flow/Wave) with List II (Dimensionless Number)
asked
Jan 13, 2018
in
FM
ies-objectives-1
2003
fm
dimensional-analysis
0
votes
0
answers
The power required for an air mass flow of 0.5 kJ/s is
asked
Jan 13, 2018
in
TD
ies-objectives-1
2000
td
first-law-heat&work-energy
0
votes
0
answers
Which of the following numbers must match for the model with that of the prototype
asked
Jan 13, 2018
in
FM
ies-objectives-1
2002
fm
dimensional-analysis
0
votes
0
answers
At what speed is the model test to be conducted to produce useful data for the prototype?
asked
Jan 13, 2018
in
FM
ies-objectives-1
2002
fm
dimensional-analysis
0
votes
0
answers
Assertion (A): Heat can not spontaneously pass from a colder system to a
asked
Jan 13, 2018
in
TD
ies-objectives-1
1999
td
first-law-heat&work-energy
0
votes
0
answers
The velocity for a 1: 25 model of the ship in a towing tank should be
asked
Jan 13, 2018
in
FM
ies-objectives-1
2001
fm
dimensional-analysis
0
votes
0
answers
Assertion (A): The change in heat and work cannot be expressed as
asked
Jan 13, 2018
in
TD
ies-objectives-1
1999
td
first-law-heat&work-energy
0
votes
0
answers
Match Lists – I( Dimensionless numbers) with Lists – II( Definition as the ratio of)
asked
Jan 13, 2018
in
FM
ies-objectives-1
2001
fm
dimensional-analysis
0
votes
0
answers
The work of compression needed a centrifugal compressor is equal to the area
asked
Jan 13, 2018
in
TD
ies-objectives-1
1999
td
first-law-heat&work-energy
0
votes
0
answers
Then a quarter- scale turbine model tested under a head of 10 m must run at
asked
Jan 13, 2018
in
FM
ies-objectives-1
2000
fm
dimensional-analysis
0
votes
0
answers
The external work done by the system is
asked
Jan 13, 2018
in
TD
ies-objectives-1
1999
td
first-law-heat&work-energy
0
votes
0
answers
The work interaction during the return process (in kN-m) would be
asked
Jan 13, 2018
in
TD
ies-objectives-1
1998
td
first-law-heat&work-energy
0
votes
0
answers
The dimensionless group formed by
asked
Jan 13, 2018
in
FM
ies-objectives-1
2000
fm
dimensional-analysis
0
votes
0
answers
The work done in compressing a gas isothermally is given by:
asked
Jan 13, 2018
in
TD
ies-objectives-1
1997
td
first-law-heat&work-energy
0
votes
0
answers
The volume at the end of expansion will be closer to
asked
Jan 13, 2018
in
TD
ies-objectives-1
1997
td
first-law-heat&work-energy
0
votes
0
answers
If a force of 0.5 kg is required to two prototype ship will be
asked
Jan 13, 2018
in
FM
ies-objectives-1
1999
fm
dimensional-analysis
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