Chemical Engineering Online Quizzes Section - 38
1. For exothermic reactions, what is the heat of reaction? 1. Positive 2. Zero …
1. For exothermic reactions, what is the heat of reaction? 1. Positive 2. Zero …
1. The most suitable gate for comparing two bits is 1. X-OR 2. OR 3. AND …
1. An all or nothing gate is the other name of 1. NAND 2. OR 3. AND …
1. What logic function is produced by adding an inverter to each input and output of an OR gate? 1. AND…
1. The X-OR and X-NOR gates can have how many inputs? 1. 1 2. 2 3. 3 …
1. In which code do the successive code characters differ in only one position? 1. Hamming code …
1. 8421 code is 1. Alphanumeric code 2. Self-complementing code 3. Weighted c…
1. The code used in digital systems to represent decimal digits, letters, and other special characters such as + , – , .…
1. In SSI, the number of gate circuits per chip is 1. Less than 20 2. Less than 25 …
1. OR-AND realization of a combinational circuit is equivalent to 1. NOR-NAND realization …
1. The code used for labeling the cells of a K-map is 1. Gray 2. Octal 3. 8-4…
1. How many flip flops are required to build a binary counter circuit to count from 0 to 1023? 1. 18 …
1. Which of these circuits will give yield carry with more delay a. Carry look ahead adder b. Ripple carry adder …
1. A flip flop is a _______ circuit. 1. Sequential 2. Combinational 3. Both A…
1. A small circle or dot on top of an IC represents 1. Pin1 2. Pin14 3. Pin13…
1. X AND X' will result 1. X 2 2. 1 3. 0 4. X 2…
1. Combinations that are not listed for the input variables are 1. Don't Care 2. Borro…
1. What will be the Boolean expression for an inverter logic gate, where input is A and output is G ? 1…
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