No student devices needed. Know more
10 questions
The correct value of W,D by compressor is ,,,,,,,, where WD= h2-h1
60 KJ/KG
40KJ/KG
50 KJ/KG
The correct value of HR by condenser is ............. where HR - h2-h3
180KJ/KG
190KJ/KG
200KJ/KG
The correct value of work done (W.D) by compressor is ............ where WD- h2-h1
60 KJ/KG
50 KJ/KG
70 KJ/ KG
The correct value of COP is ........................
where COP = h1-h4/h2-h1
3
2.5
2
The refrigeration effectby evaporator RE is ........................ where RE =h1- h4
140 KJ/KG
160 KJ/KG
150 KJ /KG
The correct value of COP is .........
where COP = h1-h4 /h2-h1
2
2.5
3
The correct value of heat rejecting by condenser HR is ........... where HR =
200 KJ/KG
150 KJ/KG
100 KJ /KG
The correct value of COP should be .................
Less than one
More than one
equal one
The numpr process of refrigeration cycle on p-h chart are ..........................
four processes
Five processes
six processes
4
The correct value for (R.E) by evaporator is,,,,,,,, where RE= h1-h4
150 kj/kg
140 kj /kg
130 kj /kg
Explore all questions with a free account