List of practice Questions

Which one of the following CIDR profix exactly represent the range of IP addresses 10.12.2.0 to 10.12.3.255?

Which of the following fields of IP header is/are always modified by any router before it forwards to IP Packet ?

Name the scale on which the destructive energy of an earthquake is measured. An earthquake measures 3 on this scale. Would it be recorded by a seismograph? Is it likely to cause much damage?

If mean =. (3 median - mode) fc, then the value of k is

The two strands in DNA are not identical but are complementary.Explain.

How do you explain the amphoteric behaviour of amino acids ?

What type of bonding helps in stabilising the ∝-helix structure of proteins ?

A grindstone has a moment of inertia of $6 \,kg\, m^2$. A constant torque is applied and the grindstone is found to have a speed of $150\, rpm, 10$ seconds after starting from rest. The torque is

Find the integrals of the function: \(sin\,3x\,cos\,4x\)

Let f(x) be an indefinite integral of $\cos^3 x$ . f(x) is a periodic function of period $\pi$ . $\cos^3 x$ is a periodic function.

Can there be a time temperature graph as follows? Justify you're answer:

The torque acting on a body about a given point is given by $ \tau = \overrightarrow{A} \times\overrightarrow{L} $ where $ \overrightarrow {A} $ is a constant vector and $ \overrightarrow {L} $ is the angular momentum of the body about this point. It follows that

A ray of light incident at an angle $\theta$ on a refracting face of a prism emerges from the other face normally. If the angle of the prism is $5^{\circ}$ and the prism is made of a material of refractive index $1.5$, the angle of incidence is

Let G be the centroid of a-triangle ABC. If $\overrightarrow{AB}=\overrightarrow{a},\overrightarrow{AC}=\overrightarrow{b}$ , then the bisector $\overrightarrow{AB}$ in terms of vectors $\overrightarrow{a}$ and $\overrightarrow{b}$ is

Find dV/dt

Which among the following is true?

Which are optically active?

 k₁=2k₂, find the initial concentration of A.

Ψ(x) = \(\sqrt{\frac{32}{L^3}}\)[sin(\(\frac{\pi x}{L}\)).cos(\(\frac{\pi x}{L}\)).sin(\(\frac{2\pi y}{L}\)).sin(\(\frac{\pi z}{L}\))]Find the value of E₂₂₁: E₁₁₁.

What is the relationship between P & Q?
\(\left(\frac{P}{Q}\right)^{\frac{P}{Q}} = P^{\frac{P}{Q}-1}\)

Find the value of x 
3, 7, 15, x, 63, 127, 255

You have to tell the number of degrees of freedom for a natural open channel flow with a mobile bed?

Find the value of \(ϕ\) for critical stability. Bita \(\beta\) was given as 30°, \(\gamma\) set is given as 20, \(γ_w = 10\). Find \(\phi\) minimum for stability?

Balanced section is there if the material is in other sections are same and dimensions same for which case section becomes under enforce?