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