4.

A reporting unit has submitted an NBC 1 (Nuclear) Report containing

the following nuclear burst data:

cloud width angle at H + 5 minutes is 10 degrees and flash-to-bang

time is 40 seconds. What is the estimated yield in kilotons?

A.

5

B.

10

C.

14

D.

18

5.

An observer in an aircraft reported a stabilized cloud-top height

of 6500 meters. What is the estimated yield in kilotons?

A.

4

B.

8

C.

12

D.

16

6.

An NBC 1 (Nuclear) Report from a reporting unit gave a stabilized

cloud bottom angle of 550 mils and a flash-to-bang time of 40

seconds. What is the estimated yield of this weapon in kilotons?

A.

36

B.

45

C.

59

D.

71

7.

If the illumination time of a nuclear burst is measured as 4

seconds, what is the estimated yield in kilotons?

A.

12

B.

22

C.

26

D.

40