Q:

Blocking in experimental design is useful because it

A) keeps the experimenter from knowing which subjects are in the treatment group.	B) prevents response bias from entering into the experiment.
C) gives the quarterback enough time to throw the ball.	D) controls for multiple variables in an experiment.

Answer & Explanation Answer: D) controls for multiple variables in an experiment.

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

What is the SI unit of Charge?

A) Coulomb	B) Amperes
C) Watts	D) Joules

Answer & Explanation Answer: A) Coulomb

Explanation:

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Filed Under: Physics
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Q:

An echo is returned in 3 s. What is the distance of the reflecting surface from the source, considering the speed of sound as $342 {ms}^{- 1}$ ?

A) 513 m	B) 644 m
C) 342 m	D) 171 m

Answer & Explanation Answer: A) 513 m

Explanation:

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

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Q:

One step in the production of hydroelectric power involves _____.

A) falling water that turns a turbine	B) electric current flowing across a dam
C) hot water from under the ground	D) tides that pour through a barrier dam

Answer & Explanation Answer: A) falling water that turns a turbine

Explanation:

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Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with someLogic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives

A) 2 –8	B) 4 – 12
C) 8 – 24	D) 10 – 30

Answer & Explanation Answer: A) 2 –8

Explanation:

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Filed Under: Verbal Reasoning - Logical Deduction

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Q:

What is organic matter in soil is also called

A) residue	B) humus
C) occlusion	D) compact

Answer & Explanation Answer: B) humus

Explanation:

In soil, organic matter consists of plant and animal material that is in the process of decomposing. When it has fully decomposed it is called humus. Soil organic matter serves as a reservoir of nutrients for crops, provides soil aggregation, increases nutrient exchange, retains moisture, reduces compaction,...

This humus is important for soil structure because it holds individual mineral particles together in clusters.

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

Acutely distressing

A) Palatable	B) Harrowing
C) Gratifying	D) Suave

Answer & Explanation Answer: B) Harrowing

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

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Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Australia was discovered by Dutch ______ in 1606.

A) explorers	B) concocters
C) inventors	D) manufacturers

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