Which of the following is not a practical method of ... - Solved MCQs & Answer

6942Chemical EngineeringMedium

Which of the following is not a practical method of low level radioactive waste disposal?

AFilling in steel crates and shooting it off out of earth’s gravity

BDisposing off in rivers & oceans

CDilution with inert material

DDischarging to atmosphere through tall stacks after dilution

Correct answer

A. Filling in steel crates and shooting it off out of earth’s gravity

Explanation

The correct answer is Filling in steel crates and shooting it off out of earth’s gravity.

Related Chemical Engineering MCQs

View all 8342 MCQs →

MCQ #6944

Viscosity of atmospheric air may be about ________ centipoise?

Ans: 0.015Read →

MCQ #6940

A metal having a Poisson’s ratio = 0.3 is elastically deformed under uniaxial tension. If the longitudinal strain = 0.8, then the magnitude of thickness strain is________?

Ans: -0.24Read →

MCQ #6945

Nusselt number is the ratio of the ________?

Ans: Heat flux at the wall to that across the entire pipeRead →

MCQ #6939

Temperature of preheated air used for the transportation of pulverised coal through pipes to the burner of a boiler furnace is restricted to a maximum limit of about 300° C to avoid the________?

Ans: Risk of explosionRead →

MCQ #685

Sulphuric acid saturated with SO3 is called________?

Ans: OleumRead →

MCQ #2771

The first order gas phase reaction as shown in the bellow figure is conducted isothermally in batch mode. The rate of change of conversion with time is given by________?

Ans: dXA/dt = k1 (1 – XA)Read →