ECAT (Engineering College Admission Test)

University of Engineering & Technology (UET), Lahore

UET Lahore ECAT Test Space for preparation together

5 contributor - 3 Folowers




When a helium atom loses an electron, it becomes:


Beta ray emitted by a radioactive substance is:


An electric charge in uniform motion produces:


What is emitted by a hot metal filament in a cathode ray tube?


If the mass of the bob of a pendulum is doubled its time period is:


The center of Newton rings is dark due to


Resistance in RC circuit of time constant 2 seconds is 1000 Ohms. What is the value of C in the circuit?


The Lenz’s law refers to induced __________


For atomic hydrogen spectrum, which of the following series lies in visible region of electromagnetic spectrum?


__________ are the particles that experience strong nuclear force.


The vertical velocity of ball thrown upward __________ with time.


Tuning of the radio is the best example of electrical __________


Which of the following lights travels the fastest in optical fibres?


Which type of bonding is present in NH4Cl?


Aldehydes can be synthesized by the oxidation of:


The products of the fermentation of a sugar are ethanol and:


What is the molecular geometry of methane (CH4) according to VSEPR theory?


Which of the following is an example of a strong acid?


What is the relationship between pressure and volume for a gas at constant temperature, according to Boyle's Law?


Which element has the highest electronegativity?


Which of the following salts is insoluble in water?


Which type of radioactive decay results in the release of an electron from the nucleus?


Which of the following describes the process of reducing a ketone to an alcohol?


What is the main characteristic of a buffer solution?


Which gas law explains the relationship between temperature and volume at constant pressure?


Which of the following best describes a Lewis acid?


In a galvanic cell, what happens at the anode?


Which of the following processes occurs at the cathode in an electrolytic cell?


What type of intermolecular force is the strongest?