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New for SSC CGL students

Friday, 9 October 2015

To weld metals together, high temperature is required. Such a high temperature is obtained by burning

Question 98 To weld metals together, high temperature is required. Such a high temperature is obtained by burning:

A) Acetylene in oxygen
B) LPG in oxygen
C) Methane in oxygen
D) Acetylene in nitrogen

Answer: Acetylene in oxygen

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Magnetic meridian is an imaginary

Question 100 Magnetic meridian is an imaginary

A) line along north-south
B) point
C) vertical plane
D) horizontal plane

Answer: line along north-south

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An up fold in rock is

Question 101 An up fold in rock is:

A) graben
B) horse
C) anticline
D) syncline

Answer: anticline

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In blood, platelets are required for

Question 103 In blood, platelets are required for:

A) transporting oxygen
B) transporting carbon dioxide
C) initiating blood clotting
D) initiating degradation of urea

Answer: initiating blood clotting

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SI unit of force 'Newton' (N) is given by

Question 104 In SI unit of force 'Newton' (N) is given by (where m stands for metre and s stands for second);

A) 1 N = 1 kg/ms2
B) 1N = 1kgm/s2
C) 1N = 1 kgs2/m
D)1 N = 1 kgms2

Answer: 1N = 1kgm/s2

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Which one of the following is not a site of action in human body for the malarial parasite plasmodium?

Question 108 Which one of the following is not a site of action in human body for the malarial parasite plasmodium?

A) liver
B) kidney
C) Red blood cell
D) Brain

Answer: Brain

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The loudness of sound is related to

Question 109 The loudness of sound is related to:

A) its frequency
B) its amplitude
C) its speed
D) its pitch

Answer: its amplitude

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X-rays are the electromagnetic radiation whose wavelengths are of the order of

Question 110 X-rays are the electromagnetic radiation whose wavelengths are of the order of:

A) 1 metre
B) 10 to the power (-1) metre
C) 10 to the power (-5) metre
D) 10 to the power (-10) metre

Answer: 10 to the power (-10) metre

Explanation: X-rays are electromagnetic waves with wavelengths in the range of 0.01 to 10 nanometers.

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