Braingears (Level 3)

What is the main advantage of using simulation in engineering design?

• a) It increases material cost

• b) It predicts system behavior before prototyping
  

• c) It eliminates the need for testing
  

• d) It slows down product development

Chronological Order Type:
Arrange the following commemorative days in the correct order as they occur in a year:

1. Teacher’s Day

2. Engineer’s Day

3. Environment Day

4. Science Day

• a) 4, 3, 1, 2

• b) 3, 4, 1, 2

• c) 4, 1, 2, 3

• d) 3, 1, 2, 4

Process layout is production layout for mass production

• True

• False

Which one is thermochromic material ?

• 
• 
• 

This is a ....

• Airplane

• Drone

• Robot

• Flying vehicle

Which system is used to monitor and control industrial processes automatically?

• a)Supervisory Control and Data Acquisition

• b)Global Positioning System

• c)Compute Aided Design

• d)Programmable Logic Controller

Which of the following are functions of a heat exchanger?

• a)Transfer heat between fluids

• b)Convert heat to electricity

• c)Maintain temperature in process

• d)Acts as a fuel source

The efficiency of an ideal machine is

• 100%

• 50%

• 0%

• 75%

Which type of energy conversion occurs in a wind turbine?

• a)Kinetic to Electrical

• b)Electrical to Kinetic

• c)Thermal to Mechanical

• d)Chemical to Electrical

The tendency of a body to resist change on motion is (a)