18437. Which of the following is correct?

By Admin / September 14, 2025

[A]. Absolute pressure = Gauge pressure + Atmospheric pressure

[B]. Gauge pressure = Absolute pressure + Atmospheric pressure

[C]. Atmospheric pressure = Absolute pressure + Gauge pressure

[D]. Absolute pressure = Gauge pressure – Atmospheric pressure

✅ The correct answer is option A.

18436. The alloying element which increases residual magnetism and coercive magnetic force in steel for magnets is

18438. The mechanical advantage of a lifting machine is the ratio of

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