List of practice Questions

As soon as we switch on a computer, the ____ starts working.
Enumerate two positive impacts of entrepreneurship on society.
What is sustainable development?
Which element of design is defined as a two-dimensional enclosed space?
Which one of the following is a control key?
Which one of the following skill is to be mastered to succeed in life?
In the process of communication, the messenger does the ____ and the recipient does the ____.
For a sparingly soluble salt \( \text{AB}_2 \), the equilibrium concentrations of \( \text{A}^{2+} \) ions and \( \text{B}^- \) ions are \( 1.2 \times 10^{-4} \, \text{M} \) and \( 0.24 \times 10^{-3} \, \text{M} \), respectively. The solubility product of \( \text{AB}_2 \) is:
Enlist the points to remember for working safely around electrical panels and cabinets.
Explain the procedure of testing a high voltage capacitor of microwave oven.
Explain various types of fire extinguishers and their extinguishing materials.
What are the solutions to hazards in respect of Electrical Rescue Techniques?
What do you know about the composition of a microwave oven?
With the help of a block diagram, explain the problems that can occur in a juicer and their solutions.
Write some of the symptoms of exposure to toxins when a person has been exposed to chemical hazards in a workplace.
Define working principle of a fuse.
Enlist different parts of a juicer.
Name the parts of a microwave oven which operate on high voltage and current.
What are the benefits of entrepreneurship?
What are the major problems related to sustainable development?
What is the source of self-motivation?
Write down the steps to use a mixer/grinder.
Write the name of any four navigation keys and their usage.
Circuit breakers are used to protect elements from excessive current flow.
Electric wires have different colour codes.