Official previous years' question bank with step-by-step solutions for Precision Measuring Instruments, Limits, Fits & Tolerances, Gauges, Fasteners, Lathe Operations, Heat Treatment, and Machine Maintenance.
Marking pattern: +1.00 positive, -0.25 negative (Official BHEL Artisan Pattern).
Which factor generally reduces machine efficiency the most?
Which of the following is NOT an effect of annealing?
How many degrees are equal to $\pi$ radians?
Which of the following is NOT a recognized standard system of measurement units?
Which drawing sheet size has the largest surface area in the standard series?
What is the trigonometric value of $\sin 90^{\circ}$?
Which type of pictorial view is used to show an object as it naturally appears to the human eye?
Which of the following is NOT typically included in a mechanical engineering drawing?
Which core process is involved during the heat treatment of metals?
In engineering drawing, how is a leader line represented?
How many centimeters are there in 1 meter?
In a simple machine, the required input force applied to overcome a load is called:
Factor of safety is defined as the ratio of:
In a right-angled triangle, what is the longest side opposite to the right angle called?
What is the reciprocal (inverse) of $\frac{3}{4}$?
Which of the following is NOT a fundamental trigonometric ratio?
Which material representation uses closely spaced hatching lines in a sectional view?
What is the initial step when constructing an angle bisector geometrically?
Which standard drawing sheet size among the following options is the largest?
In a motorcycle braking system, which type of lever mechanism is generally used?