Description : in addition to being necessary for respiration, _______ also provides uv radiation protection. -General Knowledge
Last Answer : In addition to being necessary for respiration, oxygen also provides UV radiation protection.
Description : One of the following is not a reason for the use of an earth mat A. impossibility of a good ground connection B. provision of an earth for the antenna C. protection of personnel working underneath D. improvement of the radiation pattern of the antenna
Last Answer : C. protection of personnel working underneath
Description : Which is not accomplished in an underfired furnace? (A) Increase in heating capacity/m2 of floor space (B) Elimination of cold spot at the bottom of the charge (C) Reduction in the temperature of furnace gases (D) Protection of the periphery of the charge from excessive radiation
Last Answer : (A) Increase in heating capacity/m2 of floor space
Description : The National Council on Radiation Protection and Measurements estimates that the average exposure to ionizing radiation tha individual Americans receive annually from ALL sources is about: w) 60 millirem x) 100 millirem y) 360 millirem z) 500 millirem
Last Answer : ANSWER: Y -- 360 MILLIREM