1. The synonym of ‘Enthusiastic’ is-
A. LethargicB. WearyC. ImpartialD. Vigorous
2. The frequency of a particle in simple harmonic motion is_____ to its force constant.
A. ProportionalB. Proportional to square rootC. Inversely proportionalD. Inversely proportional to the square root ω = √ k m ⇒ f = 1 2π √ k m
3. What amount of torque will be needed for an object of mass 2.4 kg and 0.2 m radius of gyration so that angular acceleration will be? 3 rad/s2
A. 0.388 NmB. 0.288 NmC. 0.390 NmD. 0.488 Nm τ = Iα = Mk2 × α = 2.4 × (0.2)2 × 3 = 0.288
4. If the slope of graph of an isothermal process for a monoatomic gas is, what will be the slope of graph of its in adiabatic process? P − V (− 2 5 ) P − V
A. − 2 3B. − 14 25C. − 8 15D. − 3 2 ( dP dV )adia = γ( dP dV )iso−therm = 5 3 × (− 2 5 ) = − 2 3
5. Man gives _____ his wife and children.
A. protectB. protectionC. protection toD. protection with
6. You sat for the IELTS examination this year,.
A. have you?B. can’t you?C. weren’t you?D. didn’t you?