Att test Study guides, Class notes & Summaries

ATT Test 12 (NEW 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Graded A QUESTION What causes ducting? Answer: Temp inversion and moisture lapse QUESTION What are two types of pulse radar systems? Answer: Search and tracking radars QUESTION What is a variation of pulse modulation? Answer: Pulse doppler QUESTION What type of transmission is used to eliminated stationary objects from display? Answer: Pulse doppler ...

ATT Test 3 (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A Q: What is peak voltage? Answer: highest positive or negative voltage obtained Q: What is peak to peak voltage? Answer: determined by doubling peak voltage, from highest positive point to lowest negative point Q: What is average voltage? Answer: Calculated using sum of all angles contained in 180 degrees (0.637 X peak V) Q: What is RMS voltage? Answer: most ...

ATT Test 5 (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A Q: What is the purpose of diode clampers? Answer: To clamp AC signal AT a DC output level Q: What three components make up clamper circuit? Answer: capacitor, resistor, diode Q: When is the capacitor able to quickly charge in clamper circuit? Answer: When the diode is forward biased (low resistance) Q: What is the purpose of transistors? Answer: to contr...

ATT FC COMP TEST QUESTIONS AND ANSWERS...

ATT Test 9 (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A Q: What voltages are considered LOW (TTL logic)? Answer: 0.8 volts or less Q: What voltages are considered HIGH (TTL logic)? Answer: 2V or more Q: Voltages between 0.8V and 2V are considered what? Answer: Unknown, Float, Switching Q: How many different classes of IC integration are there? Answer: 5 Q: SSI is a class of integration with how many compon...

ATT TEST 9 EXAM LATEST 2024 ACTUAL EXAM 130 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) |ALREADY GRADED A

ATT Test 8 (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A Q: Which rectifier is the least efficient using only half the input? Answer: Half-wave Q: Which two rectifiers require two input signals 180 degrees out of phase? Answer: Full-wave and bridge Q: Which rectifier uses a center tapped transformer? Answer: Full wave Q: How is frequency determined for half wave rectifier? Answer: Output frequency is same as i...

ET ATT COMP TEST 2023 WITH QUESTIONS AND ANSWERS ...

ATT Test 7 (NEW 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Graded A QUESTION How is Q1 turned on (monostable)? Answer: Input pulse forward biases D1 and is applied to Q1 base QUESTION What happens when Q1 turns on (monostable)? Answer: C1 discharges and turns OFF Q2 (12V) QUESTION When Q1 is ON, what causes it to turn OFF? (monostable) Answer: C1 charges enough to turn Q2 ON which turns Q1 off QUESTION How is freque...

ATT Test 6 (NEW 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Graded A QUESTION Why are FETs used in amps instead of BJTs? Answer: HIGHER input resistance QUESTION What is the most commonly used FET amp? Answer: Common source QUESTION Which FET amp inverts the output signal? Answer: Common source QUESTION What is the most common fault in FET amps? Answer: Semiconductor (FET) QUESTION How do you check ...