Name the material that is an alloy of iron containing 0.8% to 1.5% carbon.
What will be an ideal response?
Steel
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PROBLEM 3.70
A hollow steel drive shaft (G = 11.2 × 106 psi) is 8 ft long and its outer and inner diameters are respectively equal to 2.50 in. and 1.25 in. Knowing that the shaft transmits 200 hp while rotating at 1500 rpm, determine (a) the maximum shearing stress, (b) the angle of twist of the shaft.
A radio choke is actually a ________
A) Coil (inductor) B) Transistor C) Capacitor D) Resistor
Charging by superheat is performed on systems that use a _____
a. fixed-orifice metering device b. thermostatic expansion valve c. sight glass d. thermal-electric expansion valve
Information required on ____ includes the following: a plan-view layout of the structural members; mark numbers for each structural member; product schedule, general notes, and legend; north arrow; complete dimensions; and centerline of column designations (column framing plan only).
A. architectural plans B. structural precast concrete plans C. detailed layout plans D. framing plans