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Consider the following statements for cooling towers: 1. Cooling tower is an artificial device used to cool the hot cooling water coming out of condenser more effectively. 2. The amount of water usually lost with induced draft cooling tower ranges from 5% to 6% by evaporation. 3. The amount of water usually lost with induced draft cooling tower ranges from 7% to 8% by drift losses. 4. The rate of evaporation of water and its cooling effect on the remaining water depends upon the relative humidity of air passing through the tower. Which of the above statements are correct?
Mechanical draft cooling tower size is ________ the size of the natural draft cooling tower.
In a certain city there are five towers. Tower III is taller than tower II. Height of Tower V is the average of the height of towers I and IV. Height of Tower II is the average of the height of towers I and III. Height of Tower I is the average of the height of towers II and V. Which tower is the shortest?
Consider the following statements in respect of natural-draft cooling towers: 1) Theoretically the water can be cooled to even below the dry-bulb temperature of the induced air flow. 2) Nature-draft cooling towers are 100 m or more in height. 3) The inner and outer surfaces are surfaces of revolution of a segment of a hyperbola about the vertical axis-affording improved strength rather than any thermodynamic augmentation. Which of the above statements are correct?
If in a city, the maximum daily draft is 25MLD, fire draft is 35MLD and maximum hourly draft is 40MLD, what is the coincident draft?
The maximum harbour depth below lowest low water is generally equal to
(i) loaded draft + 1.2 m when bottom is rock
(ii) loaded draft + 1.8 m when bottom is soft
(iii) loaded draft + 1.2 m when bottom is soft
(iv) loaded draft + 1.8 m when bottom is rock
A natural draft cooling tower is filled with wooden grids, which covers about __________ percent of the tower height.
In SI engines, to obtain required firing order
1. Battery is installed
2. Distributer is installed
3. Carburettor is installed
4. Ignition coil is installed
Which of the above statements is/are correct?
In the question below are given four statements followed by four conclusions numbered I, II, III and IV. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts. Statements: Some Hospital is Restaurant Some Restaurant is not Hotel Some Hotel is Tower All Tower is Spa Conclusions:  I. All Hospital can be Spa II. Some Restaurant are Tower III. No Restaurant is Tower IV. Some Spa is definitely Hotel
The horizontal distance between two towers is 40√3 m. The angle of depression of the top of the first tower when seen from the top of the second tower is 30°. If the height of the second tower is 130 m, find the height of the first tower.