Q. Who invented the first accelerometer?

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Q. What was the original name of first accelerometer?

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Q. AC (Alternating Current) response accelerometer cannot measure constant or static acceleration.

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Q. DC (Direct Current) response accelerometer cannot measure dynamic acceleration.

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Q. Which is the formula for measurement of torque, provided “r” is the position vector and “f” is the force vector?

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Q. What is the unit in which torque is measured?

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Q. Which sensor is a type of inline torque sensor?

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Q. What type of torque is associated with braking system of a vehicle, when brakes are applied?

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Q. Inline torque measurement is more accurate than reaction torque measurement.

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Q. Reaction torque measurement is done when acceleration is required.

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Q. What varies in a strain gauge torque sensor when force is applied?

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Q. The two types of torque are: ______ torque and ________ torque.

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Q. SAW torque sensors are a wireless torque sensor. SAW stands for ________

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Q. Which is a type of torque sensor?

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Q. What is the torque provided by a flywheel which is being rotated with a force of 2N and radial distance of point of application of the force from the centre is 1m? (Consider the radial distance vector and force vector are perpendicular to each other)

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Q. What is the torque provided by a flywheel which is being rotated with a force of 3N and radial distance of point of application of the force from the centre is 0.5m? (Consider the radial distance vector and force vector are perpendicular to each other)

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Q. What is the torque provided by a rotating object which is being rotated with a force of 6N and radial distance of point of application of the force from the centre is 2m? (Consider the radial distance vector and force vector are at 30° to each other)

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Q. What is the force provided for rotating object which is being rotated with a torque of 10 Nm and radial distance of point of application of the force from the centre is 4m? (Consider the radial distance vector and force vector are at 30° to each other)

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Q. If the radial distance vector and force vector are in the same line then the torque will be 0.

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Q. How is pressure (p) defined in terms of force(F) and area(A)?

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