DAA

DAA Interview Questions and Answers

Updated 4 Nov 2024

Q1. how many centimeters in one inch

Ans.

There are 2.54 centimeters in one inch.

  • 1 inch is equal to 2.54 centimeters.

  • To convert inches to centimeters, multiply the number of inches by 2.54.

  • To convert centimeters to inches, divide the number of centimeters by 2.54.

Q2. guestimates on no of pertol pumps

Ans.

The number of petrol pumps can vary greatly depending on the location and population density of the area.

  • The number of petrol pumps in a city will be higher compared to a rural area.

  • Population density and traffic volume are key factors in determining the number of petrol pumps needed.

  • Economic factors such as income levels and vehicle ownership rates also play a role in estimating the number of petrol pumps.

  • For example, a busy metropolitan city may have hundreds of petrol pump...read more

Q3. puzzle of cake cutting by 3 cuts

Ans.

The puzzle involves cutting a cake into 8 equal pieces using only 3 cuts.

  • Make two perpendicular cuts to divide the cake into quarters

  • Stack the quarters on top of each other and make a horizontal cut to divide them into eighths

Q4. What is kilopascal

Ans.

Kilopascal is a unit of pressure in the metric system, equal to 1,000 pascals.

  • Kilopascal is abbreviated as kPa.

  • It is commonly used to measure pressure in various fields such as engineering, physics, and meteorology.

  • 1 kilopascal is equal to 0.145 pounds per square inch (psi).

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Q5. What is vernier

Ans.

A vernier is a scale or device used for making precise measurements or readings.

  • A vernier is typically used in conjunction with a main scale or ruler to provide more accurate measurements.

  • It consists of a sliding scale that is slightly smaller than the main scale and has finer divisions.

  • By aligning the zero point of the vernier scale with a reference point on the main scale, the user can read the measurement with greater precision.

  • Verniers are commonly used in various fields ...read more

Q6. My state favorite place

Ans.

My favorite place is a serene beach with crystal clear waters and golden sand.

  • The beach is located in a tropical paradise

  • The sound of the waves crashing against the shore is soothing

  • The beach offers various water activities like snorkeling and surfing

  • There are palm trees providing shade and hammocks for relaxation

  • The sunset view from the beach is breathtaking

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