The passageway between the riser and the main cavity must have a small cross-sectional area to minimize waste of casting metal: True or False

If a pendulum takes 2 sec to swing in each direction, find the period and the frequency of the swing

Pin, Password, Passphrases, Tokens, smart cards, and biometric devices are all items that can be used for Authentication.

3. Determine the expected failure rates, f, and mean time between failures (MTBF), 1/f, for control systems with SIL1, SIL2, and SIL3 ratings with PFDs of 10-2, 10-3, and 10-4, respectively.

A room contains 50 kg of dry air and 06 kg of water vapor at 25°C and 95 kPa total pressure. The saturation p ressure of water at 25 "C is 3.1698 kPa.

Should the ship breaking business continue why or why not?

The pressure and temperature at the beginning of compression of an air-standard Diesel cycle are95 kPa and 300 K, respectively. At the end of the heat addition, the pressure is 7.2 MPa and thetemperature is 2150 K.

Explain two Types of bearing?

7 Single-use earplugs require a professional fitting before they can be used. A True B) False

Electric power is to be generated by installing a hydraulic turbine-generator at a site 138 m below the free surface of a large water reservoir that can supply water at a rate of 2400 kg/s steadily. Determine the power generation potential.

When the French horn plays with brass instruments, then it is played very softly to match the texture. True/False