Skip to content
AnsweringExams.Com
  • Home
  • Contact Us / Report Error
  • Disclaimer

Chemical Engineering Basics

Which of the following terminology is used for the temperature at which new grains are formed in a metal ?

August 19, 2021February 11, 2019 by admin
Which of the following terminology is used for the temperature at which new grains are formed in a metal ?

A. Eutectic temperature
B. Lower critical temperature
C. Recrystallisation temperature
D. Upper critical temperature

Categories Chemical Engineering Basics

In ________________ process, there is an increase in entropy with no degradation of energy ?

August 19, 2021February 11, 2019 by admin
In ________________ process, there is an increase in entropy with no degradation of energy ?

A. Isothermal expansion
B. Isochoric heat addition
C. Polytropic expansion
D. Isobaric heat addition

Categories Chemical Engineering Basics

Air-petrol ratio in an automotive petrol engine is around ________________?

August 20, 2021February 11, 2019 by admin
Air-petrol ratio in an automotive petrol engine is around ________________?

A. 14 : 1
B. 22 : 1
C. 25 : 1
D. 4 : 1

Categories Chemical Engineering Basics

____________ is the process used for setting up compressive stresses in the surface of a metal to improve its fatigue strength ?

August 20, 2021February 11, 2019 by admin
____________ is the process used for setting up compressive stresses in the surface of a metal to improve its fatigue strength ?

A. Lancing
B. Shot peening
C. Slugging
D. Sning

Categories Chemical Engineering Basics

Which of the following has the highest modulus of elasticity (about 7 × 106 kg/cm2) ?

August 20, 2021February 11, 2019 by admin
Which of the following has the highest modulus of elasticity (about 7 × 106 kg/cm2) ?

A. High speed steel
B. Stainless steel
C. Tungsten carbide
D. Superalloys

Categories Chemical Engineering Basics

Pick out the wrong conversion of absolute & kinematic viscosities ?

August 20, 2021February 11, 2019 by admin
Pick out the wrong conversion of absolute & kinematic viscosities ?

A. 1 stoke = 1 cm2/sec
B. 1 N.sec/m2 = 10 paise
C. 1 stoke = 1 m2/sec
D. 1 m2/sec = 104 stokes

Categories Chemical Engineering Basics

The stress at which extension of the material takes place more rapidly as compared to the increase in load is termed as the _____________ point of the material?

August 20, 2021February 11, 2019 by admin
The stress at which extension of the material takes place more rapidly as compared to the increase in load is termed as the _____________ point of the material?

A. Elastic
B. Ultimate
C. Yielding
D. Breaking

Categories Chemical Engineering Basics

An approximately _____________ process exemplifies the flow of a gas through a very long pipe of uniform cross-section ?

August 20, 2021February 11, 2019 by admin
An approximately _____________ process exemplifies the flow of a gas through a very long pipe of uniform cross-section ?

A. Adiabatic
B. Isothermal
C. Isentropic
D. Isochoric

Categories Chemical Engineering Basics

Which of the following are made out of the carbon steel having carbon content of 0.9 to 1%?

August 20, 2021February 11, 2019 by admin
Which of the following are made out of the carbon steel having carbon content of 0.9 to 1%?

A. Small punches, broaches reamers and springs
B. Cutlery, screws, rivets and files
C. Mandrels, twist drills, small lathe tools and razors
D. Forgings like can shaft, structural steel plate, threading dies and drawing dies

Categories Chemical Engineering Basics

Nickel is a _________________ material?

August 20, 2021February 11, 2019 by admin
Nickel is a _________________ material?

A. Ferromagnetic
B. Semi-conductor
C. Paramagnetic
D. Ferroelectric

Categories Chemical Engineering Basics
Older posts
Newer posts
← Previous Page1 … Page88 Page89 Page90 … Page151 Next →
© 2025 AnsweringExams.Com • Built with GeneratePress