Q. The dosage of ozone is about ________ ppm residual ozone.

View solution

Q. Which of the following process is also known as Ion exchange process?

View solution

Q. Aeration is effective in removing of _________ odours.

View solution

Q. Which of the following is a control measure of removal of colour, taste and order?

View solution

Q. _____________ of column mainly depends upon end conditions.

View solution

Q. The hinged end is also known as ___________

View solution

Q. Long columns fail due to ____________

View solution

Q. In short columns, the slenderness ratio is less than __________

View solution

Q. For ___________ columns, the slenderness ratio is more than 32 and less than 120.

View solution

Q. Radius of gyration is denoted by __________

View solution

Q. The __________ is the distance between Centres to centre of effective lateral ends.

View solution

Q. The slenderness ratio is the ratio of effective length to least ______________

View solution

Q. Which of the following is also known as the working load?

View solution

Q. Factor of safety is a ratio of crippling load to __________ load.

View solution

Q. At ___________ load, the column is said to have developed an elastic instability.

View solution

Q. The value of _________ is relatively high for short columns.

View solution

Q. The slenderness ratio is ________ to critical stress.

View solution

Q. For a given material length, end conditions and equal area the shape of the column which is most efficient as per Euler’s is _________

View solution

Q. What is the rankines constant for cast iron?

View solution

Q. Long axially loaded columns tends to deflect about ___________

View solution