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In petrol engines, using a fixed octane rating fuel, the increase in compression ratio will not effect the knocking tendency.

Ic Engines And Nuclear Power Plants, Mechanical Engineering /
Question: In petrol engines, using a fixed octane rating fuel, the increase in compression ratio will not effect the knocking tendency.
[A].

Agree

[B].

Disagree

Answer: Option B

Explanation:

No answer description available for this question.

In petrol engines, using a fixed octane rating fuel, the increase in compression ratio will not effect the knocking tendency. Read More »

Ic Engines And Nuclear Power Plants, Mechanical Engineering

A few states in this country are considering legislation that would prohibit schools from using calculators before the sixth grade. Other states take a different position. Some states are insisting on the purchase of graphing calculators for every student in middle school. This paragraph best supports the statement that in this country

Analyzing Arguments, Logical Reasoning /
Question: A few states in this country are considering legislation that would prohibit schools from using calculators before the sixth grade. Other states take a different position. Some states are insisting on the purchase of graphing calculators for every student in middle school.
This paragraph best supports the statement that in this country
[A].

there are at least two opinions about the use of calculators in schools.

[B].

calculators are frequently a detriment to learning math.

[C].

state legislators are more involved in education than ever before.

[D].

the price of graphing calculators is less when schools buy in bulk.

Answer: Option A

Explanation:

The paragraph clearly states that there are two differing opinions with regard to the use of calculators in the classroom. Although some people may believe that choice b is true, the paragraph does not indicate this. Choice c has no relation to the paragraph. Choice d makes logical sense, but the paragraph says nothing about cost. Choice e is an opinion that is not given in the paragraph.

A few states in this country are considering legislation that would prohibit schools from using calculators before the sixth grade. Other states take a different position. Some states are insisting on the purchase of graphing calculators for every student in middle school. This paragraph best supports the statement that in this country Read More »

Analyzing Arguments, Logical Reasoning

In petrol engines, using a fixed octane rating fuel, the increase in engine speed will decrease the knocking tendency.

Ic Engines And Nuclear Power Plants, Mechanical Engineering /
Question: In petrol engines, using a fixed octane rating fuel, the increase in engine speed will decrease the knocking tendency.
[A].

Yes

[B].

No

Answer: Option A

Explanation:

No answer description available for this question.

In petrol engines, using a fixed octane rating fuel, the increase in engine speed will decrease the knocking tendency. Read More »

Ic Engines And Nuclear Power Plants, Mechanical Engineering

A fuel of an octane number rating of 75 matches in knocking intensity as a mixture of

Ic Engines And Nuclear Power Plants, Mechanical Engineering /
Question: A fuel of an octane number rating of 75 matches in knocking intensity as a mixture of
[A].

75% iso-octane and 25% normal heptane

[B].

75% normal heptane and 25% iso-octane

[C].

75% petrol and 25% diesel

[D].

75% diesel and 25% petrol

Answer: Option A

Explanation:

No answer description available for this question.

A fuel of an octane number rating of 75 matches in knocking intensity as a mixture of Read More »

Ic Engines And Nuclear Power Plants, Mechanical Engineering

In the past, consumers would rarely walk into an ice cream store and order low-fat ice cream. But that isn’t the case today. An increasing health consciousness combined with a much bigger selection of tasty low-fat foods in all categories has made low-fat ice cream a very profitable item for ice cream store owners. This paragraph best supports the statement that

Analyzing Arguments, Logical Reasoning /
Question: In the past, consumers would rarely walk into an ice cream store and order low-fat ice cream. But that isn’t the case today. An increasing health consciousness combined with a much bigger selection of tasty low-fat foods in all categories has made low-fat ice cream a very profitable item for ice cream store owners.
This paragraph best supports the statement that
[A].

low-fat ice cream produces more revenue than other low-fat foods.

[B].

ice cream store owners would be better off carrying only low-fat ice cream.

[C].

ice cream store owners no longer think that low-fat ice cream is an unpopular item.

[D].

low-fat ice cream is more popular than other kinds of ice cream.

Answer: Option C

Explanation:

This choice is supported as the best answer because the paragraph indicates that low-fat ice cream was once an unpopular item, but now, because consumers are more health conscious and because there is a wider array of tasty low-fat foods, low-fat ice cream is a profitable item for ice cream store owners. There is no indication that choices a, b, d,or e are true based on the information given.

In the past, consumers would rarely walk into an ice cream store and order low-fat ice cream. But that isn’t the case today. An increasing health consciousness combined with a much bigger selection of tasty low-fat foods in all categories has made low-fat ice cream a very profitable item for ice cream store owners. This paragraph best supports the statement that Read More »

Analyzing Arguments, Logical Reasoning

In order to prevent knocking in spark ignition engines, the charge away from the spark plug should have

Ic Engines And Nuclear Power Plants, Mechanical Engineering /
Question: In order to prevent knocking in spark ignition engines, the charge away from the spark plug should have
[A].

low density

[B].

low temperature

[C].

long ignition delay

[D].

all of these

Answer: Option D

Explanation:

No answer description available for this question.

In order to prevent knocking in spark ignition engines, the charge away from the spark plug should have Read More »

Ic Engines And Nuclear Power Plants, Mechanical Engineering