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Q:

Which statement best describes an igneous intrusion?

A) Igneous intrusion for when ice crystals splash into lava B) Magma is injected into surrounding rock forming an igneous intrusive
C) Magma is exported to an open area and forms iron D) Magma explodes to the surface and forms a smooth outer layer of rock
 
Answer & Explanation Answer: B) Magma is injected into surrounding rock forming an igneous intrusive

Explanation:

Magma is injected into surrounding rock forming an igneous intrusive.

 

Actually it is a plutonic formation in which magma present beneath Earth surface deforms the shape of rocks present above it
 

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Filed Under: Physics
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Q:

Which is the best definition of Federalism?

A) Federalism encourages the practice of direct democracy at the state level rather than the national level. B) The quality of federal supremacy in government.
C) A happy combination of mixed government. D) Federalism enables the state and the national government to share power.
 
Answer & Explanation Answer: D) Federalism enables the state and the national government to share power.

Explanation:

Federalism ::

Federalism is a system based upon democratic rules and institutions in which the power to govern is shared between national and provincial/state governments, creating what is often called a federation.

 

Federalism is a political concept in which a group of members are bound together with a governing representative head. 

Federalism enables the state and the national government to share power.

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Filed Under: Indian Politics
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Q:

Which statement best describes electrons?

A) Electrons orbit around the nucleus B) Electrons are composed of protons and neutrons
C) Electrons reside in the nucleus D) Electrons have a positive charge
 
Answer & Explanation Answer: A) Electrons orbit around the nucleus

Explanation:

Electrons orbit around the nucleus is correct about them.

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Filed Under: Chemistry
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Q:

Lichens are the best indicator of

A) Air pollution B) Sound pollution
C) Noise pollution D) Water pollution
 
Answer & Explanation Answer: A) Air pollution

Explanation:

1. Lichens are plants that grow in exposed places such as rocks or tree bark.

 

2.  Lichens are widely used as environmental indicators or bio-indicators. They can be used as air pollution indicators, especially of the concentration of sulfur-di-oxide in the atmosphere.  

 

3. They need to be very good at absorbing water and nutrients to grow there.

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Filed Under: General Science
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Q:

At what temperature do pathogenic bacteria grow best in food?

A) 5 to 15 degrees Celsius B) 15 to 25 degrees Celsius
C) 20 to 45 degrees Celsius D) 40 to 65 degrees Celsius
 
Answer & Explanation Answer: C) 20 to 45 degrees Celsius

Explanation:

The Bacteria that causes Food Borne illness are called Food Borne Pathogens. Most of the pathogens are mesophilic in nature, optimum temperature may be around 20-45 degree celsius. This range of temperatures is often called the "Danger Zone." Dry foods do not support the growth of bacteria.

 

In order to kill pathogenic bacteria you need temperatures above 74ºC. Temperature is the easiest factor to control in order to prevent bacterial growth.

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Filed Under: Biology
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Q:

which is a best way to measure Ground Distance?

Answer

Pace Count is a way to measure to Ground Distance.


Pace Count is nothing but regular single natural step of about 30 inches long.

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Subject: Physics Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
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Q:

Which of the following BEST describes a Service Desk?

A) A dedicated number of staff handling Incidents and service requests B) A process within Service Operation providing a single point of contact
C) A dedicated number of staff handling service requests D) A dedicated number of staff answering questions from users
 
Answer & Explanation Answer: A) A dedicated number of staff handling Incidents and service requests

Explanation:

A dedicated number of staff handling Incidents and service requests best describes a Service Desk.

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Filed Under: ITIL Certification
Job Role: Analyst , Database Administration , IT Trainer , Network Engineer , Project Manager

Q:

Rita ? into the cellar.

Which of the following words best suitable in the place of '?'

A) ascended B) rescinded
C) descended D) intended
 
Answer & Explanation Answer: C) descended

Explanation:

Rita descended into the cellar.

Descended means went down. As the cellar is in the basement, she must go down.

Options and meanings :: 

descended  -  went down 

rescinded   - cancelled or annulled

ascended   - went up 

intended    - meant

 

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Filed Under: Logical Sequence of Words
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