Author Question: The two purposes of water in a reactor core are ______. a. neutron absorber and heat transfer ... (Read 18 times)

evelyn o bentley · **on:** Jul 28, 2018

The two purposes of water in a reactor core are ______.
a. neutron absorber and heat transfer liquid
b. neutron moderator and heat transfer liquid
c. neutron moderator and neutron absorber
d. neutron absorber and lubricant
e. neutron moderator and radiation shield

Question 2

An airplane moves 140 m/s as it travels around a vertical circular loop which has a 1.0-km radius. What is the magnitude of the resultant force on the 70-kg pilot of this plane at the bottom of this loop?
a. 2.1 kN
b. 1.4 kN
c. 0.69 kN
d. 1.5 kN
e. 1.3 kN