100 physics-related instruments and their inventors |MCQ On this topics

Instrument Inventor(s) Year Brief Use Accelerometer George Atwood 1780s Measures acceleration Actinometer John Herschel 1825 Measures radiation intensity Altimeter Louis Paul Cailletet 1880s Measures altitude Ammeter Friedrich Drexler 1884 Measures electric current Anemometer Leon Battista Alberti 1450 Measures wind speed Read More …

SSC JE TEST SERIES FOR CIVIL ENGG. | FULL LENGTH TEST

Assertion-Reason Questions for SSC JE Exam (Full Set of 100) Building Materials (Questions 1-9) 1. Assertion (A): The soundness of cement is tested using Le Chatelier’s apparatus.उत्तराधिकार (A): सीमेंट की ध्वन्यात्मकता की जांच Le Chatelier उपकरण का उपयोग करके की Read More …

ssc je electrical test series set 4 | join science stoppers for Je & Ae Coaching

1. Basic Concepts: The electric field lines originate from positive charge and terminate at negative charge because:1. मूल अवधारणाएँ: विद्युत क्षेत्र रेखाएँ धन आवेश से उत्पन्न होती हैं और ऋण आवेश पर समाप्त होती हैं क्योंकि: A) Like charges repelB) Read More …

SSC JE Full Length Test Series For Electrical | Set 03 | Join Best JE & AE Coaching In Delhi

1. Basic Concepts: The SI unit of electric charge is:1. मूल अवधारणाएँ: विद्युत आवेश की SI इकाई क्या है? A) VoltB) CoulombC) AmpereD) Ohm 2. Basic Concepts: Power in a DC circuit is given by:2. मूल अवधारणाएँ: DC सर्किट में Read More …

SSC JE Full Length Test Series For Civil Branch | Join Best SSC JE Coaching in Delhi

Building Materials (Questions 1-10) 1. Q. Which of the following is the main ingredient in cement?प्रश्न 1. निम्नलिखित में से सीमेंट का मुख्य घटक कौन सा है?A) LimeB) SilicaC) AluminaD) Iron Oxide 2. Q. The specific gravity of cement is?प्रश्न Read More …