1.  linearly

2.  rapidly first and then slowly

3.  slowly first and then rapidly

4.  inversely

4
Correct Answer :

rapidly first and then slowly


Explanation :
No Explanation available for this question

1.  pulverizing coal in inert atmosphere

2.  heating wood in a limited supply of air at temperatures below 300°C

3.  strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel

4.   enriching carbon in the coal

4
Correct Answer :

strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel


Explanation :
No Explanation available for this question

1.  pulverizing coal in inert atmosphere

2.  heating wood in a limited supply of air at temperatures below 3000C

3.  strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel

4.  binding the pulverized coal into briquettes

4
Correct Answer :

strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel


Explanation :
No Explanation available for this question

1.  enthalpy

2.  super-heating

3.  supersaturation

4.  latent heat

4
Correct Answer :

super-heating


Explanation :
No Explanation available for this question

1.  constant volume

2.  constant temperature

3.  constant pressure

4.  constant entropy

4
Correct Answer :

constant pressure


Explanation :
No Explanation available for this question

1.  9.81 Joules

2.  50 Joules

3.  427 Joules

4.  102 Joules

4
Correct Answer :

9.81 Joules


Explanation :
No Explanation available for this question

1.  Ps-Pa

2.  pa-ps

3.  Pa+P

4.  None

4
Correct Answer :

Pa+P


Explanation :
No Explanation available for this question

1.  linearly

2.  slowly first and then rapidly

3.  rapidly first and then slowly

4.  inversely

4
Correct Answer :

rapidly first and then slowly


Explanation :
No Explanation available for this question

1.  the given boiler with the model

2.  the two different boilers of the same make

3.  two different makes of boilers operating under the same operating conditions

4.   any type of boilers operating under any conditions

4
Correct Answer :

any type of boilers operating under any conditions


Explanation :
No Explanation available for this question

1.  0.1 to 0.2 kg

2.  0.2 to 0.4 kg

3.  0.6 to 0.8 kg

4.  1.0 to 1.5 kg

4
Correct Answer :

0.6 to 0.8 kg


Explanation :
No Explanation available for this question

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