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A metal strip having sides 17 x 7 x 5 cm is melted down and minted into coins each of diameter 1.4cm and thickness 0.08 cm. Assuming no wastage, how many coins can be minted?
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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2.8k
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What is Nyquist criteria? what is its significance?
electronic circuits and communication updated 3.7 years ago by teamques10 ★ 70k
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1.1k
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prove that $\tan 70^{\circ}-\tan 50^{\circ}-\tan 20^{\circ}=\tan 70^{\circ} \tan 50^{\circ} \tan 20^{\circ}$
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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806
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1
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Find the adjoint of matrix A = $\left[\begin{array}{lll}{2} & {5} & {3} \\ {3} & {1} & {2} \\ {1} & {2} & {1}\end{array}\right]$
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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6.3k
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Find the equation of line passing through (4,5) and perpendicular to the line 7x - 5y = 420
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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3.0k
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1
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Write a short note on op-amp as comparator.
electronic circuits and communication updated 3.7 years ago by teamques10 ★ 70k
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3.6k
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Find the length of the perpendicular from the point (2,3) on the line 4x - 6y = 3
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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7.6k
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Find the equation of line passing through (1,7) and having slope 2 units.
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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4.5k
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Find the necessary condition for oscillations to occur and frequency of oscillations of colpitts oscillator. Also explain its working.
analog electronics updated 3.7 years ago by teamques10 ★ 70k
12
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134k
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State and explain Barkhausens criteria for oscillations or Explain Barkhausen criteria for sustained oscillations
analog electronics updated 3.7 years ago by teamques10 ★ 70k
2
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28k
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Derive the equation for frequency of oscillation for transistorized (BJT) RC phase shift oscillator
analog electronics updated 3.7 years ago by teamques10 ★ 70k
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1.9k
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A square grassy plot is of side 100 meters.It has a gravel path 10 meters wide all round it on the inside.Find the area of the path.
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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3.1k
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Th volume of the sphere is $\frac{88}{21}$ cubic meters. Find its surface area.
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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1.1k
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Find range & coefficient of range for following data:
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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3.1k
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1
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Draw the standard symbols for ASM charts
digital system design updated 3.7 years ago by teamques10 ★ 70k
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4.4k
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Define jig and fixtures. Describe the following with neat sketches 1) Locators 2) Clamping devices (any two each)
production engineering and robotics updated 3.7 years ago by teamques10 ★ 70k
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9.8k
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What is fool proofing of jigs and fixtures? State its importance.
production engineering and robotics updated 3.7 years ago by teamques10 ★ 70k
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6.2k
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Find the equation of straight lines passes through the points (3,5) and (4,6).
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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2.0k
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A circus tent is cylindrical to height 3m and conical above it, If its diameter is 105m and slant height of cone is 5m, calculate the area of total canvas required.
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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6.8k
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1
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Define Jig and fixture. Give two examples of each.
production engineering and robotics updated 3.7 years ago by teamques10 ★ 70k
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3.1k
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1
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The area of a rectangular courtyard is 3000 sq.m.. Its sides are in the ratio 6:5. Find the perimeter of courtyard.
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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3.0k
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1
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Using matrix inversion method , save x + y + z = 3; x + 2y + 3z = 4; x + 4y 9z = 6
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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3.8k
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1
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The length of one side of the rectangle is twice the length of the adjacent side. If the perimeter of rectangle is 60 cms. find the area of the rectangle .
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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5.8k
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1
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Without using the calculator, find the value of $sec(3660^{o})$
engineering mathematics updated 3.7 years ago by krithikkm200 • 10
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5.8k
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1
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What is addressing mode of 8086 ?
microprocessors and applications updated 3.7 years ago by teamques10 ★ 70k
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