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