CHAPTER 21, 459
Review Questions
1. Which of the following is not an in-floor system?
a. Anchor-pot system
b. Modular rail systems
C. Chainless anchoring system
d. None of the above

At 12 noon, the count in a bacteria culture was 400; at 4: 00 pm the count was 1200 let p(t) denote the bacteria cou population growth law. find: (a) an expression for the bacteria count at any time t (b) the bacteria count at 10 am. (c) the time required for the bacteria count to reach 1800.

Inadequate stores control is not an obstacle to effective work order system. (clo4) a)-true b)-false

Apressure vessel with an r/t 20 cannot be treated as thin walled vessel. a)-trune b)- false