Questions

Q:

In a bipolar junction transistor

A) all the three regions (the emitter, the base and the collector) have equal concentrations of impurity B) the emitter has the least concentration of impurity
C) the collector has the least concentration of impurity D) the base has the least concentration of impurity
 
Answer & Explanation Answer: D) the base has the least concentration of impurity

Explanation:

In terms of concentration of impurity (a.k.a impurity doping concentration, often abbreviated to doping concentration), from the highest to the lowest among the three regions of a bipolar junction, emitter, collector, and base are the correct order. The above order is independent of the type of BJT, npn or pnp

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Q:

Project Scope Management

What are the Project Management Processes included in the Project Scope Management?

Answer

Scope Planning - Creating a project scope management plan that documents how the project scope will be defined,verified, controlled, and how the work breakdown structure (WBS) will be created and defined.


Scope Definition - Developing a detailed project scope statement as the basis for future project decisions.


Create WBS - Subdividing the major project deliverables and project work into smaller, more manageable components


Scope Verification - Formalizing acceptance of the completed project deliverables.


Scope Control - Controlling changes to the project scope.

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Q:

Who was the architect of Taj Mahal?

A) Ustad Ahmad Lahouri B) Norman Foster
C) Henry Irwin D) Ustad Ghani Utbuddin
 
Answer & Explanation Answer: A) Ustad Ahmad Lahouri

Explanation:
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Q:

Which characteristic is a property of molecular substances?

A) good heat conductivity B) high melting point
C) good heat conductivity D) low melting point
 
Answer & Explanation Answer: D) low melting point

Explanation:

The substances in which two or more atoms are attached together are called as molecular substances. 

 

Properties of molecular substances ::

 

1. Molecular substances are bonded with covalent bonds

2. Bad heat conductivity

3. Bad electrical conductivity

4. Have low melting points.

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Q:

Bacteria divide by

A) Binary Fission B) Spirilla
C) RNA D) Fusion
 
Answer & Explanation Answer: A) Binary Fission

Explanation:

Bacteria divided and reproduce by Binary fission. In this process, the bacterium, which is a single cell, divides into two identical daughter cells. Binary fission begins when the DNA of the bacterium divides into two replicates.

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Q:

Who has become the first-ever captain to win 100 matches in IPL history?

A) Rohit Sharma B) Ajinkya Rahane
C) MS Dhoni D) Dinesh Karthik
 
Answer & Explanation Answer: C) MS Dhoni

Explanation:

MS Dhoni, the skipper of CSK - Chennai Super Kings team in IPL Indian Premier League has become the first-ever captain to win 100 matches in IPL history.

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Q:

In Geography, who propounded the theory of convectional current Hypothesis?

A) Carl Ritter B) Immanuel Kant
C) Arthur Holmes D) Arnaldo Faustini
 
Answer & Explanation Answer: C) Arthur Holmes

Explanation:
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Q:

What type of heat transfer is boiling water?

A) radiation B) conduction
C) convection D) None of the above
 
Answer & Explanation Answer: C) convection

Explanation:

Convection is by far the most efficient and common way for heat to be transferred through liquids and gases. It occurs when some regions of a fluid get hotter than others, causing currents in the fluid that move it around to distribute that heat more evenly.

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