PPSCFPSCNTSPakistan govt jobs
- Subject
- Chemical Heat Transferchemical-engineering › heat-transfer-chemical-engineering
- Published
- 3 Mar 2019
- Last updated
- 28 May 2026
Explanation
According to the Dittus-Boelter correlation, when the diameter is halved and the flow velocity is doubled, the combined effect results in the heat transfer coefficient remaining unchanged, hence the factor is 1.
More Chemical Heat Transfer MCQs
Practice related questions from the same subject.
- 1.Identify the accurate statement from the following options:
- 2.Identify the incorrect statement from the following:
- 3.Identify the incorrect statement from the following options:
- 4.Identify the incorrect statement from the following:
- 5.Identify the incorrect statement from the following options:
- 6.Identify the incorrect statement regarding surface emissivity:
- 7.Identify the incorrect statement from the following options:
- 8.Identify the correct formula from the following options:
More in CHEMICAL ENGINEERING
- Chemical Engineering Basics
- Chemical Environmental Engineering
- Chemical Process
- Chemical Reaction
- Fertilizer Technology
- Fluid Mechanics for Chemical
- Fuels and Combustion
- Furnace Technology
- Mass Transfer
- Materials and Construction
- Mechanical Operations
- Nuclear Power Engineering
- Petroleum Refinery Engineering
- Plant-Economics
- Polymer Technology
- Process Control and Instrumentation
- Process Equipment and Plant Design
- Refractory Technology
- Stoichiometry
- Thermodynamics for Chemical