Radiation Shield– MCQs with Answers
1. Radiation shields are useda. to increase radiant heat transfer
b. to decrease radiant heat transfer
c. to maintain radiant heat transfer constant
d. none of the above
View Answer / Hide Answer ANSWER: b. to decrease radiant heat transfer
2. Which surface can be best described as a radiation shield?a. the surface which has very high absorptivity
b. the surface which has very high transmissivity
c. the surface which has very high reflectivity
d. none of the above
View Answer / Hide Answer ANSWER: c. the surface which has very high reflectivity
3. Which object can be used as a radiation shield?a. polished transparent glass
b. mirror
c. rubber
d. all of the above
View Answer / Hide Answer
