ENTRANCE TEST 2013

Q: Which of the following is the proper way to study the sinusoidal wave form of voltage?

(a) :  Voltage is connected to ‘Y’ input and time base is switched on.
(b) :  Voltage is connected to ‘X’ input and time base is switched off.
(c) :  Voltage is connected to ‘Y’ input and time base is switched off.
(d) :  Voltage is connected to ‘X’ input and time base is switched on.
Answer:  Voltage is connected to ‘Y’ input and time base is switched on.
Explanation:  

Q: A small leak is developed in a large water storage tank. If the height of water above leakage is
10 m, then find the speed of efflux through the leak:

(a) :  14 m/sec
(b) :  10 m/sec
(c) :  9.8 m/sec
(d) :  20 m/sec
Answer:  14 m/sec
Explanation:  

Q:

(a) :  A
(b) :  B
(c) :  C
(d) :  D
Answer:  D
Explanation:  

Q: The 'pH' of our blood is:

(a) :  6.7 – 8
(b) :   7.9
(c) :  7.5
(d) :   7.35 – 7.4
Answer:   7.35 – 7.4
Explanation:  

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