Automation in Manufacturing | Week 3 Solution | Mechanical Engineering | Swayam Course | sept 2020

 

Swayam

Mechanical Engineering

 

Automation in Manufacturing

 

Week 3 

 

1)     The probability that a product, system, or service will perform its intended function adequately for a specified period of time, or will operate in a defined environment without failure is called ______________.

 A. Availability

 B. Punctuality

 C. Serviceability

 D. Reliability

Answer :  D. Reliability

1 point

 

2) In the context of selection of components for an automated system, the effects due to “radiations” is an example of ____________ factors.

 A. System

 B. Climate

 C. Environmental

 D. Civil

Answer :  C. Environmental

1 point

 

3) The ability of the sensor to indicate the same output over a period of time for a constant input is called__________.

 A. Error

 B. Resolution

 C. Stability

 D. Impedance

Answer :  C. Stability

1 point

 

4) The ratio of change in output value of a sensor to per unit change in input value that causes output change is called ________________.

 A. Sensitivity

 B. Resolution

 C. Stability

 D. Precision

Answer :  A. Sensitivity

1 point

 

5) The effect of factors such as backlash of gears, Coulomb friction, and elasticity of materials may cause ___________error in the transducers

 A. Hysteresis

 B. Rapid

 C. System

 D. Resolution

Answer : A. Hysteresis

1 point

 

6) The product-life-cycle activities related to the philosophy, functionality and uniqueness of the product design is called ________________.

 A. Optimization

 B. Planning

 C. Analysis

 D. Synthesis

Answer : D. Synthesis

1 point

 

7) The study of motion of a system without directly considering the forces affecting the motion is carried out in _____________discipline of mechanical engineering.

 A. Kinematics

 B. Solid mechanics

 C. Kinetics

 D. Continuum mechanics

Answer :  A. Kinematics

1 point

 

8) Sheet metal rolling is an example of ______________forming process.

 A. Advanced

 B. Primary

 C. Secondary

 D. Tertiary

Answer :  B. Primary

1 point

 

9) Expendable molds are used in _________________type of casting process.

 A. Green/dry sand-mold

 B. Investment

 C. Die

 D. Progressive

Answer :  A. Green/dry sand-mold

1 point

 

10) Soldering is an example of ______________type of welding process.

 A. Autogeneous

 B. Homogeneous

 C. Heterogeneous

 D. Isotropic

Answer :  C. Heterogeneous