List of practice Questions

A cube is to be cut into 8 pieces of equal size and shape Here each cut should be straight and it should not stop till it reaches the other end of the cube The minimum number of such cuts required?

A typical 24-hour activity of a mobile crusher plant is shown. The utilization, in %, of the plant, is (round off up to 2 decimals)

An extrinsic semiconductor shown in the figure carries a current of 2 mA along its length parallel to the \( +x \) axis.

When the majority charge carrier concentration is \( 12.5 \times 10^{13} \, \text{cm}^{-3} \) and the sample is exposed to a constant magnetic field applied along the \( +z \) direction, a Hall voltage of 20 mV is measured with the negative polarity at the \( y = 0 \) plane. Take the electric charge as \( 1.6 \times 10^{-19} \) C. The concentration of minority charge carriers is negligible. Which of the following statements is/are true?

Which one or more of the following statements is/are correct regarding the transport and retention of proteins in different cell organelles?

Which one of the following use inorganic compounds as an energy source?

The human genetic code is triplet in nature with 64 codons made using four nucleotides. If the human genetic code was doublet in nature, the number of codons theoretically possible from four nucleotides is_____ (Answer in integer)

The CORRECT option(s) of Y for the following reaction is/are

Each of the following alkenes undergoes addition reaction with bromine. Under the reaction conditions, the CORRECT trend in the reaction rates is

The pKa of a buffer solution with pH of 5, consisting of 0.4 M sodium acetate and 0.04 M acetic acid, is____(Answer in integer)

The molecules A and B are a pair of___

The molecule(s) with non-zero dipole moment is/are

Upon addition of compound X to an aqueous AgNO\(_3\) solution, a white precipitate appears instantly. Also, X does not exhibit geometrical isomerism. The CORRECT option(s) for X is/are:

In which famous play of Shakespeare does a woman disguise herself as a male advocate?

A metallic spherical particle of density 7001 kg/m³ and diameter 1 mm is settling steadily due to gravity in a stagnant gas of density 1 kg/m³ and viscosity \( 10^{-5} \) kg/(m·s). Take \( g = 9.8 \) m/s². Assume that the settling occurs in the regime where the drag coefficient \( C_D \) is independent of the Reynolds number and equals 0.44. The terminal settling velocity of the particle, in m/s, rounded off to 2 decimal places, is _____.

The opposite faces of a metal slab of thickness 5 cm and thermal conductivity 400 W m\(^{-1}\) °C\(^{-1}\) are maintained at 500 °C and 200 °C. The area of each face is 0.02 m\(^2\). Assume that the heat transfer is steady and occurs only in the direction perpendicular to the faces. The magnitude of the heat transfer rate, in kW, rounded off to the nearest integer, is ____.

At t = 0, the bacterial cell number is 10,000 cells/mL. At t = 480 minutes, the cell number increased to 320,000 cells/mL. The mean generation time during this exponential growth period, rounded off to the nearest integer is___ minutes.

The creation of a Right by the Lapse of Time is _______ prescription

Let f: (1, ∞) → (0, ∞) be a continuous function such that for every n ∈ \(\N\), f(n) is the smallest prime factor of n. Then, which of the following options is/are CORRECT ?

Which of the following plant natural products is/are cyanogenic glycoside(s)?

Which of the following plant natural products is/are cyanogenic glycoside(s)?

A change in exchange rate leads to a change in supply and demand of foreign goods in the domestic market and domestic goods in the foreign market. This also leads to an imbalance in the balance of payments. What is Balance of Payments?

What is the genre of Shelley's Prometheus Unbound?

Select the title of the poem by T.S. Eliot whose translation means the young girl weeping.

Choose the book from the following which was never banned.

Which of these writers won the Sahitya Akademi Award for literature?