A) F2 B) F1 C) F3
A) 220k B) 5k C) 10ΚΩ D) 1ΚΩ
A) 5V B) 10V C) 0V D) 1µF
A) 1 B) 2ns C) 1ns D) 3
A) 5ms B) 100ms C) 20ms D) 10ms
A) .tran B) .op C) Pulse D) .meas
A) None of them B) Using cursor differences in voltage vs. time plot C) transient analysis
A) Exponential rise to steady state B) An exponential decay curve. C) Exponential rise
A) R x C B) C x R C) R-C D) R/C
A) 0Hz B) 1Hz C) 5Hz D) -1Hz
A) 50 B) 120 C) 10 D) 100
A) 1MHz B) Highest frequency C) Low frequency D) 2MHz
A) gain B) Bode plot C) High frequency D) Frequency
A) Half power point (0.707 of peak amplitude) B) Half point (0.70 of peak amplitude) C) half of its maximum power.
A) 220V B) 120V C) 12V D) 170 V peak
A) 1000μF B) 10μF C) 2200µF D) 100μF
A) Bridge configuration with four diodes B) Bridge configuration with two diodes C) Bridge rectifier
A) None of them B) difference between the maximum and minimm voltage C) Peak-to-peak voltage measurement
A) Output power / Input power × 100% B) Input power / output power x 100% C) Input power x output power
A) LT101 B) LT1001 C) LM741 D) LM1001
A) ±15V B) -15V C) 5V D) 15V
A) 11 B) 10 C) 12 D) 13
A) 1 V peak sine wave B) 2V sine wave C) All of the above D) 1V sine wave
A) Frequency at -3dB point from midband gain B) Bandwidth C) Sine wave D) Frequency at 3dB point from midband gain
A) 10ΚΩ B) 120Ω C) 20ΚΩ D) 1ΚΩ
A) Low Output Impedance B) CMRR C) High Input Impedance
A) 1ΚΩ B) 10ΚΩ C) 120 D) 220
A) difference amplifier configuration B) Apply a common-mode signal C) Identical signals applied to both inputs
A) Apply a small differential input Vd=V-V-VdV+ -V B) Output voltage / differential input voltage C) Connect the inputs
A) 10kHz B) drops by 3dB C) 1kHz D) drops by -3dB
A) VCVS filter topology B) Sallen-Key C) Swollen-key
A) -120 degrees B) -90 Celsius C) 80 degrees D) -90 degrees
A) 4 dB/decade B) All of the above C) -40 dB/decade D) Filter order (n) or slope in dB/decade
A) 0.707 B) 0.770 C) 0707 D) 0.7777
A) 5V B) 12V C) 15V D) ±15V
A) 2kΩ B) 100Ω C) 1ΚΩ
A) 120V B) 5V C) 15V D) 12V
A) AVout/Alload B) AIIoad / AVout C) Power supply
A) Power supply B) Parallel sense resistor with feedback C) Series sense resistor with feedback
A) Wien bridge B) Phase-Shift Oscillator C) Clap Oscillator D) Colpitts Oscillator
A) Frequency-selective componentsi B) Period and frequency C) RC time constant
A) Amplitude stabilizer B) AGC circuit with thermistor C) Use a frequency counter D) Use oscilloscope to see how the output frequency changes
A) oscilloscope to see how the output frequency changes B) Use a frequency counter C) Long-term frequency drift measurement
A) Across the resistance B) Closed loop gain C) Exponential amplitude growth to steady state
A) 1kHz B) 15KHz C) 100kHz D) 50KHz
A) PWM feedback control B) negative feedback control C) Voltage-Mode Control (VMC)
A) (Pin/Pout) x 100% B) (Pout/Pin) x 100% C) Pout x Pin x 100%
A) Damping ration B) Output voltage not settling time C) Output voltage settling time
A) 100μΗ B) 1000μΗ C) 10μΗ D) 1μΗ
A) AC analysis B) Tolerance Analysis C) Monte Carlo D) transient analysis
A) Using Netlist B) Using . Meas command C) Using.subckt definition D) CAD
A) .meas B) .param C) .tran D) .op
A) SPICE compatible image format B) Plain Text C) SPICE compatible text format
A) All of the above B) Top down design C) Visual hierarchy D) Symbol creation with subcircuits
A) Minimum timestep = 100 of smallest time constant B) Maximum timestep = 1/100 of smallest time constant C) Maximum timestep = 1/100 of Highest time constant
A) min= 1-9 B) min= 1e-9 C) gmin=1e D) .options E) gmin = 1e-9
A) .param B) .step C) .TRAN D) .ic command with node voltages
A) Reltol 1e-12 B) abstol C) abstol 1e-12 D) Reltol
A) Tighten Convergence Settings B) Reduce increment size C) Refine the mesh D) Modify gmin stepping
A) Left-click plot, export data as text B) Right-click plot, export data as text C) File Export command from the Plot Pane
A) V(node1)-V(node2) B) .MEAS C) Node2 D) node1
A) .meas tran rms RMS V(out) B) .param C) .op D) .tran
A) .op B) .tran C) .AC D) .fft V(out)
A) .meas avg power = avg (V(n1)*I(R1)) B) .AC C) .MEAS P_AVG AVG V(R1)*I(R1) D) .param E) .tran
A) Comment Text for descriptive labels and Net Name Labels/Ports B) Prefix with functional description C) Press F4 or the “label net" D) Hierarchical prefix with functional description
A) using a text file to document B) Add comments C) Rename the schematic D) SPICE directives with comments
A) Separate folders for each analysis type B) Dedicated folder for each individual circuit project C) My Documents\LTspiceXVII
A) ProjectName_CircuitType_Version B) Clarity, functionality, and portability C) .measure
A) External Version Control System (VCS) B) use the .step param command C) Sequential backup with date stamps
A) Systematic node voltage checking B) Systematic, multi-analysis comparison C) Verification vs. Validation
A) Error log analysis and stepping B) Check for syntax and units C) SPICE Error Log and the Waveform Viewer
A) Cross-Verification B) Theoretical calculation comparison
A) Progressive component addition B) Systematic process
A) Comparison with datasheet specifications B) Comparison of simulation results against unknown datasheet parameters
A) 1000uF B) 1uF C) 100uF |