- Bromine
- Magnesium compounds
- Potassium compounds
- Sodium sulphate
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Water hammer is caused, when water flowing in a pipe is suddenly brought to rest by closing the valve. The extent of pressure thus produced due to water hammer depends on the?
Answer: Option 4 Let'
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An engineer's scale would be used to measure lines on a drawing where the scale factor reads ________.?
Answer: Option 3 Let'
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Statement : The meteorological department has issued a notification forecasting less rainfall during next year's monsoon. Courses of Action : I. The government should immediately set up a water authority for proper management of water resources. II. The water supply authorities should be asked to implement reduction in regular water supply to tackle the situation. III. The farmers should be advised to cultivate alternate crops which require less water during the coming months.?
Answer: Option 1 Getting the information well in advance clearly suggests that adequate water be saved for the crisis by proper management and moderate cuts in water supply. Cultivating alternate...
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Direction : Two statements I and II are given. These statement may be either independent causes or may be effects of independent causes or a common cause. One of these statements may be the effect of the other statements. Read both the statements and decide which of the following answer choice correctly depicts the relationship between these two statements. Mark answer : I. There is increase in water level of all the water tanks supplying drinking water to the city during the last fortnight. II. Most of the trains were cancelled last week due to water-logging on the tracks.?
Answer: Option 5 The problems discussed in both the statements are clearly the result of heavy downpour in the area.
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Which of the following is the costliest source of getting hydrogen on commercial scale for the manufacture of nitrogeneous fertiliser?
Answer: Option 3 Let'
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Which of the following is not produced commercially from sea water?
Answer: Option 4 Let'
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Coal mines drainage waste water (acidic in nature) results from the earth's water percolating through the voids created in coal bed during mining. This polluted water which either drains out naturally to water courses or are removed before starting the mining is?
Answer: Option 1 Let'
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Consider the following statements: I. Suez Canal is an important link between developed countries and developing countries. II. It joins the Mediterranean Sea with the Gulf of Suez III. It is not a sea level canal. Which of the statement given above is/are correct?
Answer: Option 1 Suez Canal is an important link between developed countries and developing countries and it joins the Mediterranean Sea with the Gulf of Suez.
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Which of the following groups of states produce rubber on commercial scale?
Answer: Option 2 As per new data, Kerala produces 87.6% of total Indian rubber. In current scenario, contribution of Kerala is 92%, Tamil Nadu 3.4% and Karnataka 2.1%.
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Assertion (A): The Delhi Sultans are credited with introducing the institution of dalal in India to facilitate commercial transactions on a large scale. Reason (R): The dalals immediately established the dalal system in the whole of India to procure goods meant for export.?
Answer: Option 1 The Delhi Sultans are credited with introducing the institution of dalal in India to facilitate commercial transactions on a large scale. The dalals immediately established the dalal...
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