Fliqi Admin added a quiz in General Science 8 months ago.
5:00

Physics (Heat) Quiz -7

0 of 10

Q1.गैस तापमापी, द्रव तापमापियों की तुलना में ज्यादा संवेदी होते हैं, क्योंकि गैस -

Q2.पूर्ण विकिरण उतापमापी (ज्वजंस त्ंकपंजपवद च्लतवउमजमत ) किस सिद्वान्त पर आधारित है ?

Q3.जब गर्म पानी के मोटे कांच के गिलास के ऊपर छिड़का जाता है तो वह टूट जाता हैं। इसका क्या कारण है  ?

Q4.लोलक घड़ियां गर्मियों में सुस्त क्यों हो जाती है ?

Q5.जब किसी बोतल में पानी भरा जाता है और उसे जमने दिया जाता है तो बोतल टूट जाती है,क्योंकि-

Q6.द्रवों तथा गैसों में ऊष्मा का स्थानान्तरण निम्नलिखित में से किस विधि द्वारा होता है

Q7.ऊष्मा के स्थानान्तरण की किस विधि में माध्यम आयश्यक नहीं है ?

Q8.चांदि की ऊष्मीय की वह विधि जिसमें माध्यम के कण गति नहीं करते हैं, कौन-सी है ?

Q9.कड़े जाड़े में झील की सतह हिमशीतित हो जाती है, किन्तु उसके तल में जल द्रव अवस्था में बना रहता हैं। यह किस कारण से होता है ?

Q10.कमरे में रखे हुए रेफ्रिजरेटर के दरवाजे खुले छोड़ दिये जाए तो-

(default) 33 queries took 7 ms
NrQueryErrorAffectedNum. rowsTook (ms)
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4SELECT `DailyQuiz`.`id`, `DailyQuiz`.`page_id`, `DailyQuiz`.`category`, `DailyQuiz`.`url`, `DailyQuiz`.`exam_id`, `DailyQuiz`.`subject_parent_id`, `DailyQuiz`.`subject_id`, `DailyQuiz`.`topic_id`, `DailyQuiz`.`name`, `DailyQuiz`.`language`, `DailyQuiz`.`time`, `DailyQuiz`.`score`, `DailyQuiz`.`title`, `DailyQuiz`.`description`, `DailyQuiz`.`og_banner`, `DailyQuiz`.`status`, `DailyQuiz`.`created`, `DailyQuiz`.`modified`, `DailyQuiz`.`count`, `EduExam`.`id`, `EduExam`.`name`, `EduSubject`.`id`, `EduSubject`.`name` FROM `fliqicom_education`.`daily_quiz` AS `DailyQuiz` LEFT JOIN `fliqicom_education`.`edu_exams` AS `EduExam` ON (`DailyQuiz`.`exam_id` = `EduExam`.`id`) LEFT JOIN `fliqicom_education`.`edu_subjects` AS `EduSubject` ON (`DailyQuiz`.`subject_id` = `EduSubject`.`id`) WHERE `DailyQuiz`.`status` = 1 AND `DailyQuiz`.`subject_id` IS NOT NULL GROUP BY subject_id773
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