Questions

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

1 5585
Q:

Washing soda is 

A) sodium hydroxide B) sodium carbonate
C) sodium bicorbonate D) Potassium chloride
 
Answer & Explanation Answer: B) sodium carbonate

Explanation:

Sodium hydroxide - NaOH is caustic soda

 

Sodium carbonate - Na2CO3 is washing soda

 

Sodium bicarbonate - NaHCO3  is baking soda 

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Filed Under: Chemistry
Exam Prep: AIEEE

7 5580
Q:

Dr. Linus Carl Pauling is the only person to have won two Nobel prizes individually for

A) Chemistry in 1954, Peace Prize in 1962 B) Peace Prize in 1954, Chemistry in 1962
C) Physics in 1954, Medicine in 1962 D) Medicine in 1954, Physics in 1962
 
Answer & Explanation Answer: A) Chemistry in 1954, Peace Prize in 1962

Explanation:
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Filed Under: General Awareness

8 5576
Q:

Frederick Sanger is a twice recipient of the Nobel Prize for

A) Chemistry in 1958 and 1980 B) Physics in 1956 and 1972
C) Chemistry in 1954 and Peace in 1962 D) Physics in 1903 and Chemistry in 1911
 
Answer & Explanation Answer: A) Chemistry in 1958 and 1980

Explanation:
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Filed Under: General Awareness

11 5575
Q:

Group displacement law was given by

A) Bacquerel B) Rutherford
C) Mendeleaf D) Soddy and Fajan
 
Answer & Explanation Answer: D) Soddy and Fajan

Explanation:
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Filed Under: Chemistry

8 5573
Q:

The method of Constitutional Amendment is provided in 

A) Article 348 B) Article 358
C) Article 368 D) Article 378
 
Answer & Explanation Answer: C) Article 368

Explanation:
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Filed Under: Indian Politics

6 5572
Q:

Who is the 14th President of India ?

A) Meira Kumar B) Sreedharan
C) Ram Nath Kovind D) Vaidyanathan
 
Answer & Explanation Answer: C) Ram Nath Kovind

Explanation:

BJP-led NDA's presidential candidate Ram Nath Kovind registered an emphatic win over his rival and Opposition candidate Meira Kumar. Succeeding Pranab Mukherjee, Kovind sworn in as the 14th president of India on July 25, 2017.

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Filed Under: Indian Politics
Exam Prep: CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk

13 5568
Q:

Which of the following indicates the maximum number of entities that can be involved in a relationship?

A) Minimum cardinality B) Maximum cardinality
C) ERD D) Greater Entity Count (GEC)
 
Answer & Explanation Answer: B) Maximum cardinality

Explanation:
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Filed Under: Database

1 5567