1.  wood

2.   air

3.  water at 1000C

4.  steam at 1 bar

4
Correct Answer :

air


Explanation :
No Explanation available for this question

1.  The outer radius of the pipe is equal to the critical radius

2.  The outer radius of the pipe is less than the critical radius

3.  Adding the insulation will reduce the heat loss

4.  adding the insulation will increase the heat loss

4
Correct Answer :

Adding the insulation will reduce the heat loss


Explanation :
No Explanation available for this question

1.  zero

2.  3.58

3.  5

4.  7.16

4
Correct Answer :

zero


Explanation :
No Explanation available for this question

1.  1000

2.  1500

3.  2000

4.  2500

4
Correct Answer :

1500


Explanation :
No Explanation available for this question

1.  A-5, B-6, C-2, D-3

2.  A-5, B-6, C-2, D-1

3.  A-5, B-6, C-1, D-4

4.  A-5, B-3, C-2, D-4

4
Correct Answer :

A-5, B-6, C-2, D-3


Explanation :
No Explanation available for this question

1.  2.93

2.  5.86

3.  6.66

4.  13.33

4
Correct Answer :

2.93


Explanation :
No Explanation available for this question

1.  0.2

2.  2

3.   200

4.  2000

4
Correct Answer :

2


Explanation :
No Explanation available for this question

1.  2.45 and 817

2.  2.45 and 345

3.  3.02 and 2043

4.  3.02 and 33

4
Correct Answer :

3.02 and 2043


Explanation :
No Explanation available for this question

1.  15.71

2.  10.21

3.  6.77

4.  4.39

4
Correct Answer :

4.39


Explanation :
No Explanation available for this question

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