Question 1
Should the clutch control lever normally have some free play?
Why — Explanation
A small free play at the clutch lever, about 2 to 3 mm, guarantees that the clutch engages fully and does not slip.
Constituintes do veículo
150 questions
Question 1
Why — Explanation
A small free play at the clutch lever, about 2 to 3 mm, guarantees that the clutch engages fully and does not slip.
Question 2
Why — Explanation
The green N light is the neutral indicator: it shows the gearbox is in neutral, with no gear engaged.
Question 3
Why — Explanation
The position light makes the motorcycle visible to other road users from at least 150 metres away.
Question 4
Why — Explanation
Coolant must be checked with the engine stopped and cold, which gives an accurate reading and avoids burns from hot, pressurised liquid.
Question 5
Why — Explanation
The oil level is read with the engine stopped and cold and the motorcycle held vertical, so the oil settles and the reading is correct.
Question 6
Why — Explanation
The levers have built-in reach adjusters so the rider can set them to suit hand size, without a workshop visit.
Question 7
Why — Explanation
Fully disengaging the clutch before selecting a lower gear lets the engine and gearbox speeds match smoothly and protects the transmission.
Question 8
Why — Explanation
Rear monoshock units have an adjustable preload ring, so the rider can set the spring preload for load and riding conditions.
Question 9
Why — Explanation
Hydraulic clutch fluid can drop over time, so the rider should check the reservoir level regularly.
Question 10
Why — Explanation
A two-stroke engine has no separate oil sump, so the petrol and oil mixture lubricates its internal parts.
Question 11
Why — Explanation
Worn or incorrectly inflated tyres reduce grip and directly lengthen the braking distance.
Question 12
Why — Explanation
The emergency cut-off switch (interruptor de paragem de emergência) only stops the engine, so the rider can switch it off quickly in an emergency.
Question 13
In the real exam this question shows a picture.
Why — Explanation
The engine in the figure has four cylinders, so it is a four-cylinder (tetracilíndrico) engine.
Question 14
In the real exam this question shows a picture.
Why — Explanation
The figure shows a single-cylinder engine, which has one piston (êmbolo).
Question 15
Why — Explanation
On a motorcycle the rear brake is applied with the right foot pedal, while the right hand operates the front brake lever.
Question 16
Why — Explanation
The correct free play is about 2 to 3 mm, so with 7 to 8 mm the rider should use the adjuster or numbered disc to reduce it.
Question 17
Why — Explanation
The front fork of a motorcycle normally has two suspension legs, one on each side of the wheel.
Question 18
Why — Explanation
Most motorcycles use a single rear spring and damper unit (monoshock).
Question 19
Why — Explanation
Disc brakes (travões de disco) dissipate heat well and give stronger, more consistent braking than drum brakes.
Question 20
Why — Explanation
In a two-stroke engine the oil is mixed with the petrol and carried in suspension, lubricating the moving parts as the mixture passes through the engine.
20 / 150