25-Nav-B6 Ocean Engineering and Offshore Structures
Worked solutions to 3 past sittings (2013–2017), 24 questions. Pick a sitting, or start from a topic below.
Topics across the sittings
Topics that come up in more than one sitting, taken from the headings of our worked solutions. A topic counts once per sitting.
- Power-Factor Correction (3 sittings): December 2017 Q8 · May 2013 Q4 · Undated paper Q8
- Combinational Logic (2 sittings): May 2013 Q2 · Undated paper Q2
- DC Test (2 sittings): May 2013 Q6 · Undated paper Q6
- Frequency Response (2 sittings): May 2013 Q7 · Undated paper Q7
- Industrial Load (2 sittings): May 2013 Q4 · Undated paper Q8
- Maximum Power Transfer (2 sittings): December 2017 Q4 · Undated paper Q4
- Step Response (2 sittings): May 2013 Q7 · Undated paper Q7
- Transformer Magnetic Circuit (2 sittings): December 2017 Q4 · Undated paper Q4
Questions by sitting
December 2017
- Question 1: Transistor Amplifier — Bias Design and Load Lines
- Question 2: Exclusive-OR Synthesis and Analysis of a Gated Logic Array
- Question 3: Homopolar Disc Machine — EMF, Torque and Output Power
- Question 4: Transformer Magnetic Circuit and Maximum Power Transfer
- Question 5: Op-Amp Frequency Response — Bode Sketch and Regional Behaviour
- Question 6: Induction Machines — Slip Relations and the Motor–Load Operating Point
- Question 7: First-Order RC Transient — Capacitor Voltage and Current
- Question 8: Parallel AC Network — Branch Currents, Power and Power-Factor Correction
May 2013
- Question 1: Current Transfer Ratio of a Three-Transistor Mirror
- Question 2: Combinational Logic and a NOR-Only Exclusive-OR
- Question 3: Homopolar (Disc-Rotor) DC Machine
- Question 4: Industrial Load and Power-Factor Correction
- Question 5: Transfer Function of a Three-Op-Amp Instrumentation Amplifier
- Question 6: DC Test and Slip Behaviour of an Induction Motor
- Question 7: RC Network — Step Response and Frequency Response
- Question 8: Magnetic Circuit — Induced Voltages and Input Impedance
Undated paper
- Question 1: Current Transfer Ratio of a Three-Transistor Current Mirror
- Question 2: Combinational Logic — NAND Network and a NOR-only EOR
- Question 3: Linear DC Machine — Motoring and Generating on a Rail Pair
- Question 4: Transformer Magnetic Circuit and Maximum Power Transfer
- Question 5: Transfer Function of a Three-Op-Amp Instrumentation Amplifier
- Question 6: DC Test and Slip Behaviour of an Induction Motor
- Question 7: First-Order RC Network — Step Response and Frequency Response
- Question 8: Industrial Load — Power-Factor Correction and Transmission Loss