Medium PPSC Past Papers PPSC PAST PAPERS FPSC Question What does a Seismograph record? A Heatbeat B Earthquake C Rain D None of these Submit Answer Try Again Explanation Explanation A seismograph is an instrument used to detect and record earthquakes. It consists of a mass attached to a fixed base During an earthquake , the base moves and the mass does not. Show Explanation Previous MCQ All MCQs Next MCQ More MCQs in PPSC Past Papers Medium کیا آپ بتا سکتے ہیں کی دبیر کس شاعر کے شاگرد تھے کیا آپ بتا سکتے ہیں کی دبیر کس شاعر کے شاگرد تھے Medium Change the voice: “People speak English all over the world”. Change the voice: "People speak English all over the world". Medium When did Pakistan officially recognize/accept the Government of Bangladesh? When did Pakistan officially recognize/accept the Government of Bangladesh? Medium When did the 2nd World War Started? When did the 2nd World War Started?