The LNA has G = 15 dB and NF = 1.5 dB. The mixer has a conversion gain of G = 10 dB and NF = 10 dB. The IF amplifier has G = 70 dB and NF = 20 dB.

Select any two (2) areas of applications of chain-drive. (clo4) a)-permanent lubrication necessary b)-hydraulic forklift truck operation c)-rigging and heavy moving materials d)-relatively high maintenance costs e)-costlier than belt drives

For a gate width of 2 m into the paper, determine the force required to hold the gate abc at its location.

The short distance from the objective lens to the object causes problems at high magnification. which of the following is the most serious? a. cleaning the object surface b. positioning the object c. reflection from the object surface. d. illumination of the object