3356Chemical EngineeringMedium
The amount of a radioisotope remaining undecayed after a time equal to four times its half life, will be ________ percent?
A25
B12.50
C6.25
D3.125
Correct answer
C. 6.25
Explanation
The correct answer is 6.25.
Correct answer
C. 6.25
Explanation
The correct answer is 6.25.
Pick out the correct statement?
Aerodynamic noise resulting from turbulent gas flow is the most prevalent source of valve noise in fluid flow control. It is caused due to________?
The ‘total capital investment’ for a chemical process plant comprises of the fixed capital investment and the________?
Surge tanks are provided in high pressure water pipelines to________?
Which of the following measurements can be made by the measurement of emf?
What is the absorptivity of a black body?