Quiz 2

If the density of a gas is 0.003 slugs/ft3, what is the specific weight of the gas in SI unit? he answer must be in standard SI unit?

An iron block weighs 5 N and has a volume of 200 cm cubic. What is most density of the block? he answer must be in standard SI unit?

The specific gravity of mercury relative to water is 13.55. what is most nearly the specific weight of mercury? (the specific weight of water is (62.4 lbf/ft3). The answer must be in standard SI unit?

Calculate the specific weight, density and specific gravity of one litre of a liquid which weighs 7 N. The answers must be standard SI unit.

Quantities are often given in units that are unacceptable when using the SI system of units. Convert to acceptable SI units: 60 mi/h

Quantities are often given in units that are unacceptable when using the SI system of units. Convert to acceptable SI units: 35 lb/in²     

Quantities are often given in units that are unacceptable when using the SI system of units. Convert to acceptable SI units: 2 g/cm³     

Express the following using prefixes rather than powers: (a) 8x 10¹¹ N 

Express the following using powers rather than prefixes:

(A) 200 cm2 (B) 500 mm3 (C) 32MPa

Quantities are often given in units that are unacceptable when using the SI system of units. Convert each ofthe following to acceptable SI units:

(a) 60 mi/h (b) 50 kW·h (c) 22 slug/h (d) 35 lb/in2