Civil Services Examination · Question 31

With reference to radioisotope thermoelectric generators (RTGs), consider the following statements: 1. RTGs are miniature fission reactors. 2. RTGs are used for powering the onboard systems of spacecrafts. 3. RTGs can use Plutonium-238, which is a by-product of weapons development. Which of the statements given above are correct?

1. A1 and 2 only
2. B2 and 3 only
3. C1 and 3 only
4. D1, 2 and 3