- Area sampling
- Cluster sampling
- Multi-stage sampling
- Deliberate sampling
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In distillation column design, the McCabe-Thiele procedure is inadequate and a Ponchan-Savarit procedure is needed, when?
Answer: Option 4 Let'
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Number of particles in a crushed solid sample is given by (where, m = mass of particles in a sample, Vp = volume of one particle, ρ= density of particles)?
Answer: Option 1 Let'
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The HAVING clause acts like a WHERE clause, but it identifies groups that meet a criterion, rather than rows.?
Answer: Option 1 Let'
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Directions : Each of the following question consists of a statement followed by two arguments I and II. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should all the drugs patented and manufactured in Western countries be first tried out on sample basis before giving licence for sale to general public in India Arguments : I. Yes. Many such drugs require different doses and duration for Indian population and hence it is necessary. II. No. This is just not feasible and hence cannot be implemented.?
Answer: Option 1 Clearly, health of the citizens is an issue of major concern for the Government. So, a product like drugs, must be first studied and tested in the...
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Directions : Following question consists of a statement followed by three arguments I, II and III . You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should admission to all professional courses be made on the basis of past academic performance rather than through entrance tests Arguments : I. Yes. It will be beneficial for those candidates who are unable to bear the expenses of entrance tests. II. Yes. Many deserving candidates securing high marks in their qualifying academic examinations do not perform well on such entrance tests. III. No. The standard of examinations and assessment conducted by different Boards and universities are not comparable and hence there is a need to conduct entrance tests to calibrate them on a common yardstick.?
Answer: Option 4 Clearly, a policy to select deserving candidates cannot be abolished just because of the expenditure it entails. So, argument I does not hold. Also, students who are...
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Which kind of research sampling can be used to obtain a representative sample?
Answer: Option 1 Representative samples are one type of sampling method. This method uses stratified random sampling to help identify its components. Other methods can include random sampling and systematic...
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Which sampling procedure gives each item an equal probability of being tested?
Answer: Option 1 Random sampling is a part of the sampling technique in which each sample has an equal probability of being chosen. A sample chosen randomly is meant to...
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Which sampling is also known as purposive or non-probability sampling?
Answer: Option 2 Deliberate sampling is also known as purposive or non-probability sampling.
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Selecting a data type involves which of the following?
Answer: Option 3 Let'
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Which of the following is/are correct about shifting cultivation I. It involves no ploughing II. It is slash and burn agriculture III. It involves crop rotation IV. It is combined with transhumance?
Answer: Option 4 The following that are correct about shifting cultivation are It involves no ploughing and It is slash and burn agriculture.
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