Mechanical Engineering

Which is the correct advantage of solid fuels out of the given option?

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Question:

Which is the correct advantage of solid fuels out of the given option?

A.

they have low ignition temperature

B.

they produce small amount of smoke

C.

they have higher calorific value

D.

they do not form any clinker

Answer» a. they have low ignition temperature

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

When do we say that food is adulterated under the PFA Act?

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Question:

When do we say that food is adulterated under the PFA Act?

A.

if it is obtained from a diseased animal

B.

if spices are sold without their essence

C.

if any ingredient is injurious to health

D.

all of the mentioned

Answer» d. all of the mentioned

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

In the following ratios of metal dissolved amounts, which one represent the current efficiency?

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Question:

In the following ratios of metal dissolved amounts, which one represent the current efficiency?

A.

observed to theoretical

B.

theoretical to observed

C.

all of the mentioned

D.

none of the mentioned

Answer» a. observed to theoretical

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

Machining conditions leading to high accuracy are associated with                  surface roughness and                  productivity.

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Question:

Machining conditions leading to high accuracy are associated with                  surface roughness and                  productivity.

A.

greater, greater

B.

smaller, greater

C.

greater, smaller

D.

smaller, smaller

Answer» b. smaller, greater

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

Choose the proper disadvantage of solid fuels out of the given option?

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Question:

Choose the proper disadvantage of solid fuels out of the given option?

A.

they produce lot of smoke

B.

they have low ignition temperature

C.

they are high in production cost

D.

they cannot be easily transported

Answer» a. they produce lot of smoke

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

Animal muscles have water as the majority of the content but the aim of humans is to extract the protein out of it and consume it.

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Question:

Animal muscles have water as the majority of the content but the aim of humans is to extract the protein out of it and consume it.

A.

true

B.

false

Answer» a. true

Note: The above multiple-choice question is for all general and Competitive Exams in India.