A.Transmissivity – absorptivity product
B.Top loss coefficient
C.Collector efficiency
D.Heat loss from the top cover
A.Higher
B.Lower
C.Same
D.Varies considerably
E.Depends on other factors
A.I-sections are used
B.box-girders are used
C.any of the above can be used
A.catalysed by light
B.initiated by light
C.accompanied with emission of light
D.used to convert heat energy into light
A.Process chart
B.Work place layout
C.Man operation chart
D.Multi-man process chart
E.All of the above
A.Linear scale
B.No-linear scale
C.Inverse square law curve
D.Mass flow rate scale
E.None of the above
A.Open type
B.Semi-sealed type
C.Hermetically sealed type
D.Any of the above
E.None of the above
