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

Report Error

View Answer Report Error Discuss

Filed Under: Physics
Exam Prep: Bank Exams

2 3193
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.

Report Error

View Answer Report Error Discuss

Filed Under: General Awareness
Exam Prep: Bank Exams

0 3192
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:
Report Error

View Answer Report Error Discuss

Filed Under: World Geography

1 3192
Q:

"National Volunteer Day" is observed on ____ ?

A) 1st October B) 21st September
C) 11th October D) 29th September
 
Answer & Explanation Answer: B) 21st September

Explanation:

"National Volunteer Day" & "International Peace Day" are observed on 21st september every year.

Report Error

View Answer Report Error Discuss

Filed Under: Important Days and Years
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

7 3191
Q:

Which bank will become the first bank to integrate Aadhaar offering OTP-based financial services ?

A) Karur Vysya Bank B) City Union Bank
C) IndusInd Bank D) Kotak Mahindra Bank
 
Answer & Explanation Answer: D) Kotak Mahindra Bank

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Awareness
Exam Prep: Bank Exams
Job Role: Bank Clerk

1 3191
Q:

What is the highest number of satellites that have been launched by the ISRO in 2017 on a single rocket ?

A) 22 B) 37
C) 83 D) 104
 
Answer & Explanation Answer: D) 104

Explanation:

India’s space agency on Feb 15th, 2017 launched a record 104 satellites from a single rocket as it crossed another milestone in its low-cost space-exploration program. The satellites from seven countries were carried by the Indian Space Research Organization’s Polar Satellite Launch Vehicle on its 38th consecutive successful flight. On board was a 714kg satellite for earth observation and more than 100 smaller satellites weighing less than 10kg each. Three were Indian-owned, 96 were from US companies, and the rest belonged to companies based in Israel, Kazakhstan, the Netherlands, Switzerland and the United Arab Emirates. Most were owned by Planet Labs Inc, a US-based Earth-imaging company. 

Report Error

View Answer Report Error Discuss

Filed Under: General Awareness
Exam Prep: Bank Exams , CAT , GATE , GRE
Job Role: Bank Clerk , Bank PO

3 3190
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:
Report Error

View Answer Report Error Discuss

Filed Under: Indian Politics

4 3190
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.

Report Error

View answer Workspace Report Error Discuss

Subject: Operating Systems Exam Prep: GATE

8 3190