Q:

The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ?

A) 8.5 A	B) 24 A
C) 10 A	D) 12 A

Answer & Explanation Answer: A) 8.5 A

Explanation:

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Q:

Two vectors are said to be equal if

A) only their magnitudes are same	B) only their directions are same
C) both magnitude and direction are same	D) magnitudes are same but directions are opposite

Answer & Explanation Answer: C) both magnitude and direction are same

Explanation:

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Q:

Which of the following is a renewable source of energy?

A) Coal	B) Petroleum
C) Plant	D) Natural Gas

Answer & Explanation Answer: C) Plant

Explanation:

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Q:

Which one of the following statements with regard to volcanoes is not correct?

A) Stratovolcanoes produce lava flows that initially follow valleys but are highly resistant to erosion.	B) The surrounding areas can remain highlands, lava ridges or mesas.
C) Hawaiian shield volcanoes are eroded by steams that form deeply carved valleys with steeply sloping heads.	D) The system of streams on a dissected volcano cone is not a radial drainage pattern.

Answer & Explanation Answer: D) The system of streams on a dissected volcano cone is not a radial drainage pattern.

Explanation:

Stratovolcano, also known as acomposite volcano, is aconical volcanobuilt up by many layers (strata) of hardened lava, tephra, pumice and ash. Because it is stratified, therefore it will definitely form a volcano cone.

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Q:

Informal summit held in which city of Russia?

A) Moscow	B) Sochi
C) New Delhi	D) St. Petersburg

Answer & Explanation Answer: B) Sochi

Explanation:

Informal summit held in Sochi, Russia.

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Q:

......... solution is used to treat bee sting.

A) Lemon juice	B) Milk
C) Vinegar	D) Baking soda

Answer & Explanation Answer: D) Baking soda

Explanation:

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Q:

In which year was Bombay Stock Exchange (BSE) established?

A) 1947	B) 1875
C) 1920	D) 1960

Answer & Explanation Answer: B) 1875

Explanation:

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Q:

In the National Flag of India, Ashoka Chakra is a ________ spoked wheel.

A) 8	B) 12
C) 16	D) 24

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