Scientific Instruments Mcqs

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Scientific Instruments Mcqs Scientific Instruments Mcqs for the preparation of NTS, PPSC, SPSC, BPSC, KPSC, FPSC, OTS and other academic entry test and jobs tests.   1. Which device converts heat energy into mechanical energy(a) Generator(b) Steam engine (c) Electrical Motor(d) Loudspeaker   2. The variation in the blood flow […]