Question
Download Solution PDFWhich of the following statement is/are true?
I. The materials which allow heat to pass through them easily are conductors of heat.
Il. The materials which do not allow heat to pass through them easily are called insulators.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF- Conductor: Conductors are those materials that allow heat to flow.
- Heat is thermal energy and it transferred from one place to another by conduction.
- Metals are good conductors of heat.
- Insulators or bad conductors: Insulators are those which do not allow heat to pass through them.
- Some examples of Insulators:
- wood
- glass
- plastic
Hence, we can conclude that Both I and II statements are true.
Last updated on Jul 17, 2025
-> DFCCIL admit card 2025 for Executives has been released at the official website.
-> DFCCIL Executive exam date 2025 has been released. DFCCIL exam date is July 10 & 11.
-> DFCCIL Executive Exam Analysis 2025 is live now. candidates can check level of exam, and estimate their score by analysing CBT 1 exam here.
-> DFCCIL Executive city intimation slip has been released.
-> DFCCIL Executive Recruitment 2025 Correction window is open from 31st March, to 4th April 2025.
-> Candidates can make corrections in their application form, if they have made any mistake. There will be 100/- fee for correction in form.
-> DFCCIL Executive Recruitment 2025 application deadline has been extended.
-> Eligible and Interested candidates had applied from 18th January 2025 to 22nd March 2025.
-> A total of 175 Vacancies have been announced for multiple posts like Executive (Civil, Electrical, Signal and Telecommunication).
-> Candidates who will get a successful selection under the DFCCIL Recruitment 2025 for the Executive selection process will get a salary range between Rs. 30,000 to Rs. 1,20,000.
-> Candidates must refer to the DFCCIL Executive Previous Year Papers to prepare well for the exam.