HSSC ALM (31-12-2023)Total Questions: 10021. Capacitance is a ratio of :(a) Voltage to voltage(b) Voltage to charge(c) Charge to voltage(d) Charge to charge(e) UnattemptedCorrect Answer: (c) Charge to voltage22. The term “Ecosystem” was first coined by:(a) Sir Arthur G. Tansley(b) Salim Ali(c) James Hansen(d) Rachel Carson(e) UnattemptedCorrect Answer: (a) Sir Arthur G. Tansley23. ............ is used to measure the width of wires.(a) Try square(b) Mallet(c) Wire gauge(d) None of these(e) UnattemptedCorrect Answer: (c) Wire gauge24. The shunt resistance in an ammeter is usually:(a) less than meter resistance(b) equal to meter resistance(c) more than meter resistance(d) of any value(e) UnattemptedCorrect Answer: (a) less than meter resistance25. The reciprocal of impedance of a circuit is called:(a) Resistance(b) Inductance(c) Capacitance(d) Admittance(e) UnattemptedCorrect Answer: (d) Admittance26. The seeds of the Internet were planted in:(a) 1891(b) 1991(c) 1969(d) 1990(e) UnattemptedCorrect Answer: (c) 196927. The resistance of a lamp is 10 ohms and current through it is 2A. Its power is:(a) 10 W(b) 20 W(c) 30 W(d) 40 W(e) UnattemptedCorrect Answer: (d) 40 W28. A transformer operates at maximum efficiency when:(a) Core losses is minimum(b) Iron losses is minimum(c) Copper losses is minimum(d) Copper loss = Iron loss(e) UnattemptedCorrect Answer: (d) Copper loss = Iron loss29. The percentage errors in the measurement of mass and speed are 2% and 3% respectively. How much will be the maximum error in the estimation of the kinetic energy obtained by measuring mass and speed?(a) 1%(b) 8%(c) 5%(d) 1%(e) UnattemptedCorrect Answer: (b) 8%30. When two similarly charged particles are brought near, they try to repel each other while dissimilar charges attract each other. This ability of a charged particle to do the work is called:(a) Coulomb(b) Electrical power(c) Electric potential(d) Electrical resistance(e) UnattemptedCorrect Answer: (c) Electric potentialSubmit Quiz« Previous12345678910Next »
