An argillic horizon is a diagnostic horizon characterized by the subsurface accumulation of silicate clays
Indicate whether the statement is true or false
TRUE
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With respect to veneer quality, softwood plywood is graded in grades
A) B to F. B) A to E. C) A to D. D) B to D. E) A to C.
If the steam is reheated from 2 MPa to 600ºC in this ideal reheat cycle, the cycle’s efficiency is nearest:
The problems in this mini-exam pertain to the simple Rankine cycle shown. The various variations to this cycle depend
primarily on the temperature and pressure leaving the boiler and the pressure leaving the turbine. The mass flow rate is
20 kg/s.
A) 49%
B) 47%
C) 45%
D) 43%
In extremely acid soils (pH 3.0 to 4.0 ) most of the Al3+ and H+ ions are bound tightly by organic matter and silicate clays and are not readily exchangeable
Indicate whether the statement is true or false
Oil change intervals as specified by the vehicle manufacturer ________
A) Generally only include time between oil changes B) Only include miles driven between oil changes C) Are maximum time and milage intervals D) Are minimum time and milage intervals