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Q:

The formation of frost on cooling coils in a refrigerator

A) Increases heat transfer B) Improves C.O.P. of the system
C) Increases power consumption D) Reduces power consumption
 
Answer & Explanation Answer: C) Increases power consumption

Explanation:

The formation of frost on cooling coils in a refrigerator Increases power consumption.

The_formation_of_frost_on_cooling_coils_in_a_refrigerator1593770992.jpg image

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

The Fourth Buddhist Council was convened during the regime of king

A) Ashoka B) Ajatasatru
C) Kanishka D) Mahapadmananda
 
Answer & Explanation Answer: C) Kanishka

Explanation:
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Filed Under: Indian History

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Q:

Driest areas of India which lie Rajastan have an average annual rainfall of _____

A) 10 cm B) 1cm
C) Between 1 cm to 10 cm D) Less than 1cm
 
Answer & Explanation Answer: D) Less than 1cm

Explanation:
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Filed Under: Indian Geography

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Q:

Islets of Langerhans are present in

A) Kidney B) Liver
C) Pancreas D) Trachea
 
Answer & Explanation Answer: C) Pancreas

Explanation:
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Filed Under: Biology

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Q:

What is seismic zone extending at an angle of about 45 degrees from the base of an ocean trench, down through lithosphere to the asthenosphere known as

A) Appleton layer B) Benioff zone
C) Conard discontinuity D) Convergence zone
 
Answer & Explanation Answer: B) Benioff zone

Explanation:
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Filed Under: World Geography

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Q:

Cache memory works on the principle of __________

A) Locality of data B) Locality of reference
C) Locality of Memory D) Locality of Memory & reference
 
Answer & Explanation Answer: B) Locality of reference

Explanation:
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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

Solve the Math puzzle?

maths_puzzle1535777263.jpg image

A) 9 B) 15
C) 6 D) 12
 
Answer & Explanation Answer: C) 6

Explanation:

In the given puzzle, the logic is the product of the number and its preceeding number gives the result.

 

9 = 9 x 8 = 72

8 = 8 x 7 = 56

7 = 7 x 6 = 42

6 = 6 x 5 = 30

5 = 5 x 4 = 20

 

Similarly,

3 = 3 x 2 = 6.

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Filed Under: Math Puzzles
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE , TOEFL
Job Role: Analyst , Bank Clerk , Bank PO , Database Administration , IT Trainer

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Q:

The schedule performance index (SPI) is calculated as

A) Planned Value (PV) divided by Earned Value (EV) B) Earned Value(EV) divided by Planned Value (PV)
C) Project duration divided by Earned Value divided by Planned Value (Duration/(EV/PV)) D) Earned Value (EV) minus Planned Value (PV)
 
Answer & Explanation Answer: B) Earned Value(EV) divided by Planned Value (PV)

Explanation:

Answer A is reversed. Answer C is sometimes mistakenly used to forecast project completion (it’s invalid because it does not take into consideration which completed tasks are on the critical path). Answer D is the definition of Schedule Variance. 

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Filed Under: PMP Certification

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