Questions

Q:

Carbon Arc lamps are commonly used in

A) cinema projectors B) photography
C) vehicles D) domestic lighting
 
Answer & Explanation Answer: A) cinema projectors

Explanation:

The carbon arc lamp was the first widely-used type of electric light and the first commercially successful form of electric lamp.

carbon_arc_lamps_are_commonly_used_in1562825984.jpg image

Here are the Carbon Arc Lamp Uses :


-Super bright light, capable of lighting a large length of street or a large factory interior.

-Was the ONLY electric light available to light large areas from 1800 - 1901.

-Was cheaper to light streets with the arc lamp than gas or oil lamps.

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Q:

Anti lock braking systems can significantly

A) Improve your breaking stability B) Impede your break instability
C) Impede your breaking power D) Improve your breaking power
 
Answer & Explanation Answer: A) Improve your breaking stability

Explanation:

An anti-lock braking system (ABS) is a safety anti-skid braking system used on aircraft and on land vehicles , such as cars, motorcycles, trucks and buses.

 

ABS is only on the front wheels and it can improve your ability and the stability of your car by keeping the front wheels from locking under severe braking it will allow the wheels to continue to roll so the car can stop straight and stop as safe and as soon as possible

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Q:

Number Challenge

Diamond_number1498884346.jpg image

A) 9 B) 11
C) 13 D) 15
 
Answer & Explanation Answer: B) 11

Explanation:

Half the Product of Number in the upper & lower box gives the number in the middle box.

i.e. 18 x 4/2 = 36

15 x 6/2 = 45

In the same way 

8 x N/2 = 44 => N = 11.

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Q:

Neutrino has

A) charge +1, mass 1 B) charge 0, mas 0
C) charge -1,mass 1 D) charge 0, mass 1
 
Answer & Explanation Answer: B) charge 0, mas 0

Explanation:
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Q:

What do you meant by "triple X" in Networks?

Answer

The function of PAD (Packet Assembler Disassembler) is described in a document known as X.3. The standard protocol has been defined between the terminal and the PAD, called X.28; another standard protocol exists between hte PAD and the network, called X.29. Together, these three recommendations are often called "triple X"

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Subject: Networking
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Q:

The structure of IF7 is

A) Pentagonal bipyramid B) Square pyramid
C) Trigonal bipyramid D) Octahedral
 
Answer & Explanation Answer: A) Pentagonal bipyramid

Explanation:

Hybridisation of iodine is sp3d3

 

So, the structure is pentagonal bipyramid.

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Filed Under: Chemistry
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Q:

The inequality between day and night becomes greater or more marked as one travels from _______ to _________

A) Poles, Equator B) Equator, Poles
C) Tropic of Cancer, Tropic of Capricorn D) Tropic of Capricorn, Tropic of Cancer
 
Answer & Explanation Answer: B) Equator, Poles

Explanation:
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Q:

In terms of percent, whiskey has more alcohol than wine.

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

in_terms_of_percent_whiskey_has_more_alcohol_than_wine1558417798.png image


From the above figure, we can say that there is the same amount of alcohol in one regular beer (340 ml/12 oz, 5% alcohol), one glass of wine (140 ml/5oz, 12% alcohol), one glass of fortified wine (85 ml/3oz, 20% alcohol) and one shot of spirits (45 ml/1.5 oz, 40% alcohol).


 


Hence, the given statement whiskey has more alcohol than wine is TRUE.

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