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 Show Explanation 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. 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 What is the new name of the organization that replaced RCD (Regional Cooperation What is the new name of the organization that replaced RCD (Regional Cooperation for Development)… Medium In which city did Anna Molka Ahmad settle after moving to the subcontinent? In which city did Anna Molka Ahmad settle after moving to the subcontinent? Medium Change the voice: “People speak English all over the world”. Change the voice: "People speak English all over the world".