TMU Practical Evaluations 3

Question 1

In a TMU electrical engineering practical, what instrument measures electrical resistance in a circuit?

Accepted Answer

Ohmmeter

Answer

Voltmeter

Answer

Ammeter

Answer

Wattmeter

Question 2

A TMU architecture student is presenting a scale model. If the scale is 1:50, and a wall in the model is 4 cm long, how long is the actual wall?

Accepted Answer

200 cm

Answer

50 cm

Answer

400 cm

Answer

100 cm

Question 3

During a TMU chemistry practical, a student must dilute a concentrated acid. What is the safe procedure?

Accepted Answer

Add acid slowly to water while stirring

Answer

Add water to acid quickly to reduce heat

Answer

Mix equal parts acid and water simultaneously

Answer

Dissolve the acid in an organic solvent first

Question 4

In a TMU communications practical, what does signal-to-noise ratio (SNR) measure?

Accepted Answer

The ratio of useful signal power to background noise power

Answer

The frequency range of a transmitted signal

Answer

The delay between signal transmission and reception

Answer

The maximum data rate of a communication channel

Question 5

When conducting a TMU social science practical involving human participants, which ethical requirement is paramount?

Accepted Answer

Obtaining informed consent from all participants

Answer

Ensuring a minimum of 30 participants for statistical validity

Answer

Recording all sessions for later analysis

Answer

Keeping participant identity known to the full research team

Question 6

In a TMU graphic design practical, what is the purpose of a mockup?

Accepted Answer

To visualize how a design will look in a real-world context

Answer

To provide final print-ready artwork to a client

Answer

To calculate the cost of production materials

Answer

To identify typographic errors in the final design

Question 7

A TMU mechanical engineering practical requires calculating torque. If a force of 20 N is applied at a distance of 0.5 m from the pivot, what is the torque?

Accepted Answer

10 N·m

Answer

20 N·m

Answer

40 N·m

Answer

0.5 N·m