Measurement | MCQs

Explanation

 A biosensor is a sensor exploiting a bio-molecule 

It is used to measure the presence of a certain substance in a liquid.

Additional information:

For example,

biosensors include those used to detect viruses in the blood or measure glucose levels in the blood.

These are mainly point-of-care applications, where direct results are important.

Explanation

CPU speed is typically measured in Megahertz (MHz) or Gigahertz (GHz).

It indicating millions/billions of cycles per second.

Mbps measures internet speed.

Mbytes measure data size.

Explanation

The speed of a laser printer is measured in PPM i.e, Pages Per Minute.

Laser printing is an electrostatic digital printing process.

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Explanation

Ounce does not belong with the others.

Ounce is a unit of weight.

Yard, centimeter, and inch are units of length.

Explanation

• Font size is measured in points (pt), which is a unit of measurement equal to 1/72 inch.
• Points dictate the height of the lettering.
• There are approximately 72 points in one inch or 2.54 cm.

Explanation

 He is taller than me.

The above sentence is grammatically correct, because in this sentence 'than' is used as a preposition.

Explanation

Below is used to indicate a lower position than sea level.

Example: The lake is 900 feet below sea level.

Explanation

The word full takes preposition of.

Full of something means کسی چیز سے بھرا ہوا

The jug is full of milk. 

Explanation

Precise means عین مطابق ، درست ، یا واضح طور پر بیان کیا گیا ہے

Specific means وضاحت اور عین مطابق

Explanation

Thousands means ہزاروں