The principle involved in working of a lactometer is ……………
A) density
B) volume
C) relative density
D) pressure
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State the principle involved and describe the process to separate acetone and water from their mixture.
i. Acetone and water can be separated from their mixture by simple distillation. ii. Principle : Acetone and water are two miscible liquids having an appreciable difference (more than 30 K) in...
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State the principle behind working of calorimeter.
Calorimeter being isolated system works on the principle of conservation of energy, where heat gained equals heat lost.
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The main principle behind working of optical fibres is …………………..
A) total internal reflection
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The principle involved in desalination A) Diffusion
B) Reverse Osmosis
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Lactometer works on the principle of A) density
B) relative density
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Lactometer is used to determine the …………….. A) purity of water
B) purity of milk
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24 men can do a work in 14 days by working 6 hours a day. If the work is to be completed in 8 days by working 7 hours
Correct option is (B) 36 Total work done by 24 men in 14 days by working 6 hours a day \(=24\times14\times6\) Let x men are required to complete same work in 8 days...
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24 men can do a work in 14 days by working 6 hours a day. If the work is to be completed in 8 days by working 7 hours
2 Answers
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Mr. Arun is working as a supervisor. Identify the level of management he is working.
Lower level management
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Dheer is working as an operation Incharge in Tifco Ltd. Name the managerial level at which he is working State any four functions he will perform at t
Lower level of management Main function of the lower level management are as follows (i) Plans and executes day-to-day operations (ii) Supervises and controls the workers (iii) Arranges materials and...
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