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Q:

Which of the following is an element

A) alumina B) brass
C) graphite D) silicon
 
Answer & Explanation Answer: D) silicon

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Filed Under: Chemistry

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Q:

A bond formed by the transfer of electrons between atoms of the elements is called

A) Ionic bond B) Covalent bond
C) Co-ordinate bond D) Hydrogen bond
 
Answer & Explanation Answer: A) Ionic bond

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Filed Under: Chemistry

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Q:

The Kinetic energy of gas molecules

A) is unaffected by temperature variations B) decreases with increase of temperature
C) increases with decrease of temperature D) increases with increase of temperature
 
Answer & Explanation Answer: D) increases with increase of temperature

Explanation:

Kinetic Energy K.E = 12mV2  or 

K.E ∝V2, Where 'm' is the mass and 'v' is the velocity of molecules.

 

Velocity is proportional to temperature. Hence, KE is proportional to temperature and would increase with temperature.

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Filed Under: Chemistry
Exam Prep: AIEEE

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Q:

Which of the following definitions describes a chemical hazard?

A) Microorganisms, such as bacteria, fungus, mold, or viruses that can cause illness B) These hazards can lead to injuries to the joints or muscles by way of heavy, frequent lifting, repetitive tasks
C) Can be present in dust, fumes, liquids, solids, mists, vapors, or gases of products used at a site or released during a construction job D) The most commonly thought of hazards for construction
 
Answer & Explanation Answer: C) Can be present in dust, fumes, liquids, solids, mists, vapors, or gases of products used at a site or released during a construction job

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT
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Q:

Lux is the SI unit of

A) luminous flux B) luminous efficiency
C) intensity of illumination D) luminous intensity
 
Answer & Explanation Answer: C) intensity of illumination

Explanation:

The lux (lx) is the SI derived unit of illuminance and luminous emittance, measuring luminous flux per unit area. It is equal to one lumen per square meter.

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

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Q:

Who was the  Indian cricketer honored with CK Naidu Lifetime Achievement  Award in 2014 ?

A) Kapil Dev B) Sachin Tendulkar
C) Rahul Dravid D) M S Dhoni
 
Answer & Explanation Answer: A) Kapil Dev

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Filed Under: Honours and Awards

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Q:

When the demand of a commodity also depends upon prices of the substitutes & complementaries or relative prices then it is called

A) Income-Demand B) Price-demand
C) Cross-Demand D) None
 
Answer & Explanation Answer: C) Cross-Demand

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Filed Under: Business Awareness
Exam Prep: Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

What was the name of India's first ever micro-drama festival that was held recently in New Delhi ?

A) Thanes Hare B) Taapsi
C) Thespis D) Ankulrama
 
Answer & Explanation Answer: C) Thespis

Explanation:

India's first ever micro-drama festival, named Thespis, was held recently in New Delhi. 

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Filed Under: General Awareness
Exam Prep: Bank Exams

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