List of practice Questions

Solar radiation is increased inside the passenger compartment by increasing __________ of a car.
In a wind tunnel, the honeycomb has a longer length that reduces the ______ velocity components of the flow with minimal pressure drop in the stream wise direction.
When there is a reduction in amplitude over every cycle of vibration, then the body is said to have
Outer part of the tyre that extends from the bead to the tread is
The rolling resistance does not depend upon
Which of the following is the longitudinal framing of the roof at the joining?
The negative plates of a lead acid battery have
Why slip rings in an alternator are necessary?
Which of the following is not a component of a starter motor?
Which of the following sensors is usually installed in the exhaust manifold?
Increasing a proportional gain will:
Which of the following is measured by Linear Variable Differential Transformer (LVDT)?
AdBlue is:
The unit of emission for heavy vehicles is measured in:
Piston crevice volume is one of the reasons for ___________ emission:
Which of the following is not a stage of combustion in an SI engine?
Which of the following materials is used in engine noise control?
Blue smoke is caused by:
The self-ignition Temperature of Methanol is:
The presence of oxygen in vegetable oils:
Micro explosion occurs at the temperature of about:
Hydrogen Induction in diesel engine will:
Hydrogen combustion with air at stoichiometric condition results in:
Biogas is:

If

\[ A = \begin{bmatrix} 1 & 3 & 3 \\ 1 & 4 & 3 \\ 1 & 3 & 4 \end{bmatrix} \]

then verify that \( A(\text{adj} A) = |A| I \) and find \( A^{-1} \).