Q.36 With reference to distribution transformers state TRUE/FALSE for following statements: 1. Core losses occurs for the whole 24 hours in a day.2. Copper losses occurs only when the transformer is on load.Ans 1. TRUE, FALSE2. FALSE, TRUE3. ...
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Q.13 ______________ is the most efficient amplifier class but have the worst signal reproduction.Ans 1. Class B2. Class A3. Class AB4. Class CCorrect Ans Provided: 4
Q.10 The toxic air pollutant carbon monoxide (CO) reacts with the hemoglobin (Hb) of blood and forms carboxy-hemoglobin (COHb) which?Ans 1. increases the oxygen carrying capacity of the blood2. decreases the oxygen carrying capacity of the blood3. affects ...
Q.29Ans 1. Modulator, Microphone, Amplifier2. Amplifier, Demodulator, Audio Amplifier3. Amplifier, Microphone, Amplifier4. Microphone, Amplifier, ModulatorCorrect Ans Provided: 2
Q.5 The set of reactions describing the production and the loss of ozone in the stratosphere are known as:Ans 1. Photo ozone reactions2. Stratospheric reactions3. J. Shanklin reactions4. Chapman reactionsCorrect Ans Provided: 4
Q.11 Which of the following storage units is an integral component of the Central Processing Unit (CPU)?Ans 1. Registers2. ROM3. Hard disk4. RAMCorrect Ans Provided: 1
Q.40 Bosons possesses a spin of:Ans 1. Similar to electrons2. Integral multiples of h3.4.Correct Ans Provided: 3
Q.27 Which of the following input devices is used for capturing human marked data from document forms such as surveys and test?Ans 1. OCR2. MICR3. OMR4. ScannerCorrect Ans Provided: 3
Q.17 Which of the following gas is not used in gas welding?Ans 1. Borax2. Butane3. Propane4. AcetyleneCorrect Ans Provided: 1
Q.1Ans 1. Medullary rags2. Sap wood3. Pith4. Heart woodCorrect Ans Provided: 3
