THERMODYNAMICS FLASHCARDS

1 meter

100 cm = 3.28 ft = 1.093 yard

1 ft

12 inches

1 in

25.4 mm

1 yard

3 ft

1 rod

5.5 yards = 16.5 ft

1 furlong

40 rods = 220 yards

Statute mile

5280 ft

Nautical mile

6080 ft

1 league

3 nautical miles = 18,240 ft

Cable length

720 ft

1 fathom

6 ft

1 span

9 inches

1 vara

33.33 inches

1 mil

0.001 in

1 hectare

10,000 m²

1 acre

43,560 yd²

1 US gallon

3.7854 L = 4 quarts

1 US barrel

42 US gallons

1 cavan

25 gantas

1 ganta

3 L = 8 chupas

1 liter

1000 cm³

1 fluid oz

29.5737 cm³

1 UK gallon

277.42 in³

360 degrees

2π radians = 400 grads = 6400 mils = 1 revolution

1 degree

60 minutes

1 minute

60 seconds

1 Btu

778 ft-lb = 252 cal = 1.055 kJ

1 cal

4.187 J

1 Joule

1 N-m

1 erg

1 Dyne-cm = 10⁻⁷ Joule

1 hp

550 ft-lb/s = 2545 Btu/hr = 0.746 kW = 1.014 Mhp

1 Mhp

0.736 kW

1 Bo. hp

35,322 kJ/hr

1 poise

1 dyne-s/cm² = 0.10 Pa-s

1 atm

101.325 kPa = 14.7 psi = 760 mmHg = 29.92 inHg = 1.033 kg/cm²

1 bar

100 kPa

1 Ton

2000 lbs

1 Long Ton

2240 lbs

1 Metric Ton

1000 kg = 2205 lbs

1 stoke

1 cm²/s

1 lb-sec/ft²

478.7 poises

1 kgf

9.81 N

1 kg

2.205 lbs

1 lb

16 ounces

Acceleration of free fall (g)

9.81 m/s² = 32.2 ft/s²

Stefan-Boltzmann constant (σ)

5.6697 × 10⁻⁸ m⁻² K⁻⁴

Speed of light

2.998 × 10⁸ m/s

Universal Gas Constant (R)

8.3145 kJ/kmol-K

Cp of air

1.0062 kJ/kg-K

Cv of air

0.716 kJ/kg-K

R of air

0.287 kJ/kg-K = 53.3 ft-lb/lb-R

k of cold air

1.4

k of hot air

1.3

Cp of water

4.187 kJ/kg-K = 1.0 Btu/lb-R

Cp of ice

2.093 kJ/kg-K

Latent heat of fusion (Lf)

335 kJ/kg = 144 Btu/lb

Latent heat of vaporization (Lv)

2257 kJ/kg