Bissoy.com
Doctors Medicines MCQs Q&A

liquid-metal corrosion is usually a physical effect rather than an electrochemical attack.

liquid-metal corrosion is usually a physical effect rather than an electrochemical attack. Correct Answer True

Liquid metal corrosion is usually a physical effect rather than an electrochemical attack. Electrochemical attack includes reduction and oxidation of hydrogen ions and metallic atoms respectively.

Related Questions

Corrosion of less corrosion-resistant metal is usually increased and the attack of the more corrosion-resistant is decreased in galvanic corrosion.
Consider the following statements regarding corrosion of ceramic material: 1. Ceramic materials are much better suited to withstand most of these environments for reasonable time periods than are metals. 2. Corrosion of ceramic materials generally involves simple chemical dissolution, in contrast to the electrochemical processes found in metals. 3. Ceramic materials are not frequently used because of their non-resistance to corrosion. Which of the above statements is/are correct?
Sentences of a paragraph are given below in jumbled order. Arrange the sentences is the right order to form a meaningful and coherent paragraph. P. Defence is necessary for a happy living. Q. The imperialistic persons try to grab the neighbour's territory and so attack him. R. All the planning should be made in advance considering the imminent attack by the enemy. S. Under such circumstances, it is better to make the first attack instead of waiting for the attack and then defend.
Statement: A video by Chinese police giving advice on how to deal with a knife attack has gone viral. While suggesting what to do in the event of an attack, an officer responds by running away and screaming, "Help! Police officer!". Which of the following objection(s) may not be a probable reason(s) for the above-taken step by the Chinese police? I. It reportedly was aimed at telling citizens they should not seek the help of authorities when confronted by an attacker. II. It reportedly was aimed at telling citizens they should seek the help of authorities when confronted by an attacker. III. It reportedly was aimed at telling citizens they should divert the attacker by screaming and then attack the attacker. IV. It reportedly was aimed at telling citizens they should seek the help of police to nab the attacker and then attack him with the help of police authorities.
Which three of the following types of cyber attacks may occur in the process of mobile banking? a) Backdoor attack b) Front door attack c) Denial of service attack d) Direct access attack Choose the correct option from those given below:
Which three of the following types of cyber attacks may occur in the process of mobile banking?
1. Backdoor attack
2. Front door attack
3. Denial of service attack
4. Direct access attack
Choose the correct option from those given below :
In the following question, sentences of a paragraph have been jumbled and labelled as A, B, C and D. You are required to rearrange the jumbled sentences of the paragraph and mark your response accordingly by selecting the correct option. A: A heart attack usually occurs when a blood clot blocks blood flow to the heart. B: Without blood, tissue loses oxygen and dies. C: Some symptoms of a heart attack include tightness or pain in the chest, neck, back, or arms, as well as fatigue, lightheadedness, abnormal heartbeat, and anxiety.  D: A heart attack is a medical emergency.
Calculate the corrosion penetration rate of iron that corroding at an electrochemical corrosion rate of 1 microampere/sq. centimeters?
L is older than M and taller than N. O is younger than P, older than N and shorter than Q. R is older than S, younger than N, shorter than S and taller than Q. S is older than L, M, O, P, Q, R and S is necessarily false?
Study the given information and answer the question that follows. i) Six students P, Q, R, S, T, and U are in a class. ii) Q and R are lighter than U but taller than P. iii) S is taller than Q and heavier than R. iv) T is lighter than S but heavier than U. v) U is taller than S. vi) P is lighter than T but heavier than U. vii) P is taller than T. Who among the students is the shortest?