Q:

Who Invented Elevator Safety Brake ?

A) Alfred Bernhard Nobel	B) Elisha Graves Otis
C) Percy LeBaron Spencer	D) Garrett Augustus Morgan

Answer & Explanation Answer: B) Elisha Graves Otis

Explanation:

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Filed Under: Inventions

1 3316

Q:

A Fuse is used in mains electric supply as a safety devices. Which one of the following statements about the fuse is correct?

A) It is connected in parallel with the main switch	B) It is made mainly from silver alloys
C) It must have a low melting point	D) It must have a very high resistance

Answer & Explanation Answer: C) It must have a low melting point

Explanation:

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Filed Under: Physics

15 3315

Q:

Communication by touch is called

A) Haptics communication	B) Proxemics communication
C) Semantics communication	D) Chronemics communication

Answer & Explanation Answer: A) Haptics communication

Explanation:

Communication by touch is called Haptics communication and the study of this is called as Haptics.

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Filed Under: General Science
Exam Prep: Bank Exams

0 3314

Q:

The rate of heartbeat is accelerated by the harmone

A) adrenaline	B) acetylcholine
C) thyroxine	D) pituitrin

Answer & Explanation Answer: A) adrenaline

Explanation:

The hormone adrenaline also called epinephrine is known as a stress harmone. In emotional upset (like fear, anger etc.) this harmone is poured into the blood and it accelerates heart beat. The hormone acetylcholine decelerates heartbeat rate.

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Filed Under: Biology

10 3313

Q:

The compound MgCl2 is named

A) Magnesium Chloride	B) Magnesium Chlorine
C) Magnesium Dichloride	D) Dimagnesium Chloride

Answer & Explanation Answer: A) Magnesium Chloride

Explanation:

The compound MgCl2 is named as Magnesium Chloride.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

2 3312

Q:

Which monument is known as "The National Monument of India"?

A) India Gate	B) Gateway of India
C) Raj Ghat	D) Red fort

Answer & Explanation Answer: A) India Gate

Explanation:

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Filed Under: Famous Places

7 3311

Q:

Select the synonym of

swine

A) hog	B) simple
C) immaculate	D) shine

Answer & Explanation Answer: A) hog

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Filed Under: English
Exam Prep: Bank Exams

0 3311

Q:

Under Sher Shah the largest administrative unit was administrated by a chief namely

A) Shikadar	B) Mansabdar
C) Kasi	D) Faujdar

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