To operate the circuit in Figure 13-1 at resonance, ________ the resistance and ________ the frequency
A) don't change, decrease B) decrease, decrease
C) don't change, increase D) increase, increase
A
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In GD&T, ____________________ of a surface specifies a 3-D tolerance zone defined by two contoured surfaces. When a datum reference is not specified, the tolerance controls only the shape of the contour. When datums are specified, the tolerance controls the shape of the contour as well as the size and/or location of the contour.
Fill in the blank(s) with the appropriate word(s).
A saw blade that is too coarse for cutting tubing _____.
a. will be worn out in a single cut b. is likely not suitable for cutting thick material either c. will not be hardened enough to cut any metal d. will chatter and snag as it reaches the mid-point of the tube
Two technicians are discussing heat movement. Technician A says that heat is a form of energy. Technician B says that heat travels from hot to cold. Who is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
An alternate practice for providing removed and sectional views.
A. Alternate method B. Rotated method C. Arrowmethod D. Removed method E. none of the above