Dilute wine was used as a thermometric liquid initially to develop temperature scale. First emperical temperature scale developed was the __________ scale.

Fill in the blank : Day Seven : Today we went shopping for a wine -----. This is a person who selects the wine for each meal, co-mingling the flavors so the wine harmonizes with the food.

A

connoisseur

B

fluke

C

pundit

D

teetotal

Horizontal distances obtained by thermometric observations

A

require slope correction

B

require tension correction

C

require slope and tension corrections

D

do not require slope and tension corrections

The critical pressure ratio for initially superheated steam is __________ as compared to initially dry saturated steam.

A

More

B

Less

C

Same

D

None of these

Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C.

A

-5 to 0

B

5 to 10

C

30 to 50

D

75 to 80

The distillation carried out in such a way that the liquid with the lowest boiling point is first evaporated and re-condensed, then the liquid with the next higher boiling point is then evaporated and re-condensed, and so on until all the available liquid fuels are separately recovered in the sequence of their boiling points. Such a process is called

A

Cracking

B

Fractional distillation

C

Full distillation

D

Carbonisation

First empirical temperature scale conceived is the __________ temperature scale.

A

Absolute

B

Reaumer

C

Farenhite

D

Celcius

Dilute sulphuric acid is transported in __________ pipes.

A

Mild steel

B

Lead

C

Copper

D

Special alloys

The average value of heat of neutralisation of dilute solution of strong acids and strong bases is about __________ kcal/kg.mole of water formed.

A

6680

B

13360

C

2481

D

97302

Diffusion in concentrated solutins differs from that in dilute solutions, because of the change in the __________ with the concentration of the solution.

A

Degree of ideality

B

Viscosity

C

Both A & B

D

Neither A nor B

Which among the following is used to dilute oxygen in the gas cylinders used by divers ?

A

Krypton

B

Argon

C

Helium

D

Neon

Dilute wine was used as a thermometric liquid initially to develop temperature scale. First emperical temperature scale developed was the __________ scale.

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