A sample of wet Douglas-fir wood 20 mm thick, 50 mm wide and 10 cm long weighs 90.21 g. It is then dried at 105 Celcius to constant weight and re-weighed after cooling in a desiccator. The oven-dry weight is 44.37 g. What are the MCGR, MCQD, and basic specific gravity of the wood sample?

A sample of wet Douglas-fir wood 20 mm thick, 50 mm wide and 10 cm lon

1.	A sample of wet Douglas-fir wood 20 mm thick, 50 mm wide and 10 cm long weighs 90.21 g. It is then dried at 105 Celcius to constant weight and re-weighed after cooling in a desiccator. The oven-dry weight is 44.37 g. What are the MC_GR, MC_QD, and basic specific gravity of the wood sample?
A.	t1%, 10%, and 0.333
B.	t75.2%, 103.8%, and 1.555
C.	t4.8%, 106.2%, and 6.254
D.	t50.8%, 103.8%, and 0.444
Answer» E.