Questions

Q:

A copper wire of radius r and length lhas a resistance of R. A second copper wire with radius 2r and length lis taken and the two wires  are  joined  in  a  parallel  combination. The  resultant  resistance   of  the  parallel combination of the two wires will be

A) 5 R B) 5 R/4
C) 4 R/5 D) R/5
 
Answer & Explanation Answer: D) R/5

Explanation:

1st copper wire: R = pl/A = pl/ πr2

2ndcopper wire: R’ = p’l’/A’ = pl/(4 πr2) = R/4

If joined in parallel, (1/Req) = (1/R) + (1/R’)

= 1/R + 4/R1/Req= 5/R

Req= R/5

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

When was the 29th state of India formed?

A) 30th April 2014 B) 7th may 2014
C) 12th may 2014 D) 2nd june 2014
 
Answer & Explanation Answer: D) 2nd june 2014

Explanation:
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Filed Under: Indian Politics

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Q:

What scheme does the Kernel in Unix System V follow while choosing a swap device among the multiple swap devices?

Answer

Kernel follows Round Robin scheme choosing a swap device among the multiple swap devices in Unix System V.

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Subject: Operating Systems Exam Prep: GATE

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Q:

Where are the Balearic Islands located ?

A) Mediterranean Sea B) BLack Sea
C) Baltic Sea D) North Sea
 
Answer & Explanation Answer: A) Mediterranean Sea

Explanation:
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Filed Under: World Geography

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Q:

Galloping inflation is also known as

A) Hyperinflation B) Jumping inflation
C) Moderate inflation D) None
 
Answer & Explanation Answer: B) Jumping inflation

Explanation:

Galloping inflation is also known as jumping inflation.

 

It refers to a type of inflation that occurs when the prices of goods and services increase at the two-digit or three-digit rate per annum.

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Filed Under: Finance
Exam Prep: Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

Projects come in all sizes and shapes. Many times, project managers must daw from their "toolbox" of processes, tools, or methodologies. How many knowledge areas are described in the Project Management Body of Knowledge ? 

A) 2 - core processes and facilitating processes B) 9
C) 5 - initiation, planning,execution,control, and closing D) 39
 
Answer & Explanation Answer: B) 9

Explanation:

Answer A is incorrect because it pertains to the processes. Answer C is incorrect because these are the five phases of a project. Answer D is incorrect because there are 39 processes, not knowledge areas.

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Filed Under: PMP Certification

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Q:

Damanganga Reservoir Project with about 115 km of minor canals and distributaries is located in

A) NCT B) Dadra and Nagar Haveli
C) Puducherry D) Goa
 
Answer & Explanation Answer: B) Dadra and Nagar Haveli

Explanation:

The Daman Ganga also called DawanRiver is a river in western India. The river's headwaters are on the western slope of the Western Ghats range, and it flows west into the Arabian SeaThere is an existing major irrigation project on the river called the Damanganga Reservoir Project, whichis located near Madhuban village in Dharampur taluka of Valsad district of Gujarat.It is an inter-state multipurpose project of the Govt. of Gujarat and Union Territories of Dadra & Nagar Haveli (D&NH) and Daman. The storage of this project is shared by the riparian states of Gujarat, Union Territories of Dadra & Nagar Haveli and Daman & Diu as beneficiary States.

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

Depth of ocean is measured by

A) Animometer B) Aerometer
C) Siesmometer D) Fathometer
 
Answer & Explanation Answer: D) Fathometer

Explanation:

Fathometer is used to measure the depth of the ocean.

depth_of_ocean_is_measured_by1542975982.jpg image

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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