PPSCFPSCNTSPakistan govt jobs
- Subject
- Process Control and Instrumentationchemical-engineering › process-control-and-instrumentation
- Published
- 5 Mar 2019
- Last updated
- 28 May 2026
Explanation
Option A refers to the time constant, which is different from the dead zone. Option B describes transport lag, not the dead zone. Option C correctly defines the dead zone as the maximum input change that does not cause a response in the instrument reading. Option D is incorrect because option C is the correct definition.
More Process Control and Instrumentation MCQs
Practice related questions from the same subject.
- 1.Identify the device that qualifies as a first-order instrument.
- 2.Identify the first-order system from the options listed below.
- 3.Which of the following statements is accurate?
- 4.Identify the incorrect statement from the following:
- 5.Identify the incorrect statement from the following:
- 6.If a radioactive substance has a half-life of 12 years, how many years will it take for the substance to decay to half of its initial mass?
- 7.What is the term for the frequency at which the amplitude ratio reaches its highest value?
- 8.For which temperature ranges is a thermocouple appropriate for measurement?
More in CHEMICAL ENGINEERING
- Chemical Engineering Basics
- Chemical Environmental Engineering
- Chemical Heat Transfer
- 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 Equipment and Plant Design
- Refractory Technology
- Stoichiometry
- Thermodynamics for Chemical