Questions

Q:

Which energy source generates the least greenhouse gases?

A) Fossil fuels energy B) Nuclear energy
C) Solar energy D) All of the above
 
Answer & Explanation Answer: A) Fossil fuels energy

Explanation:

Fossil fuels energy source generates the least greenhouse gases. Of them, i.e, oil, natural gas and coal, natural gas source generates the least greenhouse gases.

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Q:

The taper on the lathe spindle is

A) 1 in 10 B) 1 in 20
C) 1 in 15 D) 1 in 25
 
Answer & Explanation Answer: B) 1 in 20

Explanation:
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Q:

The force exerted on an object is 200 N and its mass is 100 kg. Find the acceleration of the object.

A) 2 m/s B) 2 m
C) 2 m/sq.s D) 2 s
 
Answer & Explanation Answer: C) 2 m/sq.s

Explanation:
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Filed Under: Physics
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Q:

Hydro-electric power provides more than 90% of the total power consumed in 

A) Norway B) Sweden
C) India D) UK
 
Answer & Explanation Answer: A) Norway

Explanation:

The short and swift streams running down the Scandinavian mountains have been harnessed for power which also compensates for the absence of coal and oil.

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Filed Under: World Geography

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Q:

Length of two trains are 150 m and 200 m respectively and the ratio (shorter: longer) of their speed is 2 : 5. If they cross each other in opposite direction in 15 second then in what time faster train will overtake the slower train.

A) 20 seconds B) 25 seconds
C) 32 seconds D) 35 seconds
 
Answer & Explanation Answer: D) 35 seconds

Explanation:

Let speed of slower train = 2x
⇒ speed of faster train = 5x
ATQ, (150 + 200)/(2x + 5x) = 15
x = 10/3
Time required=350/[50/3–20/3]= 35 seconds

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Q:

What's the speed and device maximum specs for Firewire?

Answer

IEEE 1394 (Firewire) supports the maximum of 63 connected devices with speeds upto 400 Mbps.

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Subject: Hardware

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Q:

The difference between Greenwich Mean Time & Indian Standard Time is

A) 6 1/2 Hours B) 6 Hours
C) 5 1/2 Hours D) 5 Hours
 
Answer & Explanation Answer: C) 5 1/2 Hours

Explanation:

The difference between Greenwich Mean Time & Indian Standard Time is 5 1/2 hours.

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Filed Under: Indian Geography
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Q:

Select the word with the correct spelling.

A) blamefull B) procsimal
C) hilocky D) miracles
 
Answer & Explanation Answer: D) miracles

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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